What Is a Foot Candle and a Practical Guide to Lighting Levels by Application
Written by Cory PetersonLast Updated Jun 16, 2026
Published on Nov 23, 2020
What is a Foot Candle?
A foot-candle measures light intensity, equivalent to one lumen of light per square foot. It measures the light that reaches a surface, while lumens measure the quantity of light produced by a fixture.
Footcandles, equivalent to approximately 10.764 lux, are vital for measuring light intensity in commercial, industrial, and sports lighting. They define the required lighting levels for various environments, ensuring safety and functionality.
Compliance note: OSHA regulations focus on workplace safety requirements and may reference minimum lighting needs in certain contexts, but most recommended foot-candle targets used for design work come from lighting engineering guidance (such as IES recommended practices) and project-specific risk and task requirements. Always confirm requirements with your facility safety team, the project engineer, and the Authority Having Jurisdiction (AHJ).
The Illuminating Engineering Society (IES) defines illuminance standards that help establish appropriate foot-candle levels for different applications. These standards work in conjunction with OSHA’s workplace lighting requirements to ensure both safety and productivity in various environments.
On this page:
How to Use Foot-Candle Recommendations (So You Don’t Over or Underlight)
- Foot-candles measure illuminance on a surface (light reaching the work plane), not total light produced by the fixture.
- Most targets are specified as average maintained foot-candles, meaning the design accounts for normal light loss over time (dirt, aging, temperature, etc.).
- Uniformity matters: two spaces can have the same average fc but feel very different if one has dark spots. Many projects target an Avg/Min ratio of ≤ 4:1 (and tighter where tasks are critical).
- Where you measure matters: offices and many task areas use a work plane around 30 inches above the floor. Aisles, corridors, and outdoor areas may use ground plane or task-specific measurement locations.
- Glare control matters: higher fc isn’t always “better” if it creates discomfort or reduces visibility. Optics, mounting height, and shielding are often as important as lumen output.
Best practice: Use these tables to set a starting target range, then validate with a photometric lighting plan based on your layout, mounting heights, reflectances, and fixture distribution.
Where These Foot-Candle Ranges Come From
The values below are commonly referenced target ranges used in lighting design and are intended for general planning. Final targets should be confirmed using IES recommended practices (when applicable), facility safety requirements, and project-specific conditions (inspection tasks, camera coverage, hazards, reflectances, glare limits, and operating hours).
Important Notice
This guide is for general educational use only. Recommended foot-candle targets vary by task, facility policies, reflectance, mounting height, glare limits, and maintenance factors. Do not treat these tables as a substitute for a site-specific lighting design, safety review, or code compliance evaluation.
Recommended Foot Candles for Commercial Projects
Find Your Recommended Foot-Candle Range
Select an application to see general LED lighting foot-candle guidance, typical mounting height, fixture type recommendations, and planning notes.
| Application | Typical Foot-Candle Range | Details |
|---|---|---|
|
Auditorium Lighting
Auditorium lighting uses target foot-candle ranges for audience seating, stage and presentation areas, aisles, lobbies, backstage spaces, control booths, and multipurpose event areas. |
5-100 fc |
View area ranges
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Billboard and Sign Lighting
Foot-candle guidance for billboard and sign lighting applications. |
5-150 fc |
View area ranges
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Bridges
Planning foot-candle ranges for bridge roadways, pedestrian walkways, under-deck areas, approaches, structural accent lighting, and maintenance areas. |
0.6-20 fc |
View area ranges
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Canopy Lighting
Foot-candle guidance for canopy lighting applications. |
2-100 fc |
View area ranges
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Car Dealership Lighting
Car dealership lighting uses target foot-candle ranges for showrooms, sales areas, service bays, detail bays, parts areas, exterior vehicle display lots, customer parking, entrances, facades, and perimeter security. |
5-200 fc |
View area ranges
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Car Wash Lighting
Car wash lighting uses target foot-candle ranges for self-service bays, tunnel washes, vacuum and drying areas, detail bays, paint correction areas, equipment rooms, customer areas, and exterior entrances. |
5-300 fc |
View area ranges
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Cobra Head Street Lighting
Cobra head street lighting uses target foot-candle ranges by roadway, intersection, parking drive aisle, site road, and perimeter application, with photometric verification for pole height, pole spacing, arm length, Type III or Type V distribution, roadway width, glare control, spill light, voltage, surge protection, mounting compatibility, and local requirements. |
0.5-10 fc |
View area ranges
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Commercial Kitchen Lighting
Commercial kitchen lighting uses target foot-candle ranges for food preparation, cooking lines, dishwashing, serving and pass areas, storage, coolers and freezers, and handwashing or sanitation areas. |
20-200 fc |
View area ranges
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Construction Site Lighting
Construction site lighting uses target foot-candle ranges for general jobsite areas, active work zones, detailed tasks, crane or tower-mounted lighting, material staging, access routes, and perimeter security. |
2-50 fc |
View area ranges
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Convention Center Lighting
Convention center lighting uses target foot-candle ranges for exhibit halls, meeting rooms, ballrooms, pre-function spaces, corridors, loading areas, and support rooms. |
5-90 fc |
View area ranges
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Data Center Lighting
Foot-candle guidance for data center lighting applications. |
20-75 fc |
View area ranges
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Flood Lighting
Foot-candle guidance for flood lighting applications. |
1-75 fc |
View area ranges
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Gas Stations
Foot-candle ranges for gas station site areas, including canopy, parking, walkways, store interiors, car wash areas, and perimeter lighting. |
1-75 fc |
View area ranges
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Gyms and Fitness Centers
Foot-candle ranges for school gyms, public gymnasiums, competitive events, fitness centers, group exercise rooms, locker rooms, lobbies, training areas, and pool areas. |
10-100 fc |
View area ranges
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Healthcare Facilities
Planning foot-candle ranges for hospital lobbies, waiting areas, patient rooms, corridors, labs, exam rooms, kitchens, and operating rooms. |
10-1000 fc |
View area ranges
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High Bay Lighting
High bay fixtures are commonly used in large indoor spaces with ceilings typically 20 feet or higher, including warehouses, manufacturing facilities, gyms, aircraft hangars, food processing areas, and heavy industrial spaces. |
5-600 fc |
View area ranges
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Highways and Roadways
Planning foot-candle ranges for highways, ramps, interchanges, underpasses, tunnels, and work zones. |
0.6-5 fc |
View area ranges
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Horse Stables and Barns
Planning foot-candle ranges for horse stalls, barn aisles, grooming areas, wash bays, tack rooms, feed rooms, and veterinary or farrier work areas. |
5-75 fc |
View area ranges
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LED Panel Lighting
LED panel lights are slim commercial ceiling fixtures used in drop ceilings and other indoor commercial layouts, including offices, schools, healthcare spaces, retail stores, corridors, conference rooms, reception areas, and support spaces. |
5-100 fc |
View area ranges
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LED Street Lighting
LED street lighting uses target foot-candle ranges by residential street, collector road, major roadway, intersection, sidewalk, parking drive aisle, site road, and perimeter route, with photometric verification for pole height, pole spacing, arm length, roadway width, Type III or Type V distribution, glare control, spill light, voltage, surge protection, mounting compatibility, color temperature, and local requirements. |
0.5-10 fc |
View area ranges
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Low Bay Lighting
Low bay fixtures are commonly used in commercial and industrial spaces with lower or mid-height ceilings, typically 8 to 20 feet, including workshops, small warehouses, retail stores, schools, offices, service areas, and pole barns. |
10-200 fc |
View area ranges
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Office Lighting
Office lighting supports visual comfort, task visibility, productivity, screen use, collaboration, and safe circulation in open offices, private offices, conference rooms, reception areas, corridors, break rooms, and support spaces. |
5-100 fc |
View area ranges
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Outdoor Lighting
Broad planning foot-candle ranges for exterior building areas, parking, walkways, security perimeters, loading areas, signage, drives, entrances, and general outdoor commercial spaces. |
0.6-100 fc |
View area ranges
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Parking Garages
Planning foot-candle ranges for parking stalls, drive lanes, ramps, entrances, exits, stairwells, elevator lobbies, payment areas, security zones, rooftop decks, and loading/receiving areas. |
2-50 fc |
View area ranges
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Parking Lots and Parking Garages
Foot-candle ranges for parking lots, parking garages, entrances, ramps, and vehicle storage areas. |
1-5 fc |
View area ranges
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Parking Lots and Site Lighting
Parking lot, site, entrance, vehicle-storage, and parking garage lighting use lower foot-candle targets than many indoor task areas but require careful attention to uniformity, glare, security, light trespass, pole spacing, fixture optics, mounting height, and local requirements. |
1-10 fc |
View area ranges
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Perimeter Security Lighting
Perimeter security lighting supports visibility, deterrence, camera performance, access control, and safer movement around building perimeters, fence lines, gates, yards, loading areas, and other exterior security zones. |
1-20 fc |
View area ranges
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Pole Barns
Planning foot-candle ranges for commercial pole barns, machine storage, workshop areas, livestock areas, tack and utility rooms, loading doors, exterior approaches, and general barn use. |
1-100 fc |
View area ranges
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Post Top Lighting
Foot-candle guidance for post top lighting applications. |
1-15 fc |
View area ranges
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Quonset Huts
Planning foot-candle ranges for commercial Quonset huts, curved metal buildings, storage areas, workshops, equipment bays, agricultural spaces, utility rooms, damp areas, entrances, and exterior approaches. |
1-100 fc |
View area ranges
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Schools
Planning foot-candle ranges for classrooms, corridors, offices, libraries, cafeterias, gyms, sports fields, parking areas, entries, and campus exterior spaces. |
1-100 fc |
View area ranges
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Shop Lighting
Shop lights are used in garages, workshops, automotive service bays, maintenance areas, hobby spaces, storage rooms, and commercial workspaces where clear, even task and general lighting is needed at lower to mid mounting heights. |
10-200 fc |
View area ranges
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Shopping Malls
Planning foot-candle ranges for shopping mall parking lots, parking garages, entrances, exterior walkways, loading areas, service roads, common areas, retail spaces, food courts, restrooms, and back-of-house areas. |
1-50 fc |
View area ranges
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Solar Area Lighting
Planning foot-candle ranges for solar-powered outdoor area lighting in parking areas, pathways, perimeters, remote lots, storage yards, parks, and general site areas. |
1-20 fc |
View area ranges
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Solar Parking Lots
Planning foot-candle ranges for commercial solar parking lots, drive lanes, entrances, pedestrian routes, security areas, remote lots, overflow parking, and exterior access areas. |
1-20 fc |
View area ranges
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Solar Street Lights
Planning foot-candle ranges for solar-powered street and roadway-style lighting on private roads, campus roads, access roads, service roads, remote roads, and low-to-moderate traffic areas. |
0.5-20 fc |
View area ranges
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Storage Facilities
Planning foot-candle ranges for commercial storage facilities, indoor corridors, storage units, drive aisles, loading areas, offices, exterior building perimeters, gates, parking areas, and security-sensitive zones. |
1-50 fc |
View area ranges
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Supermarkets and Grocery Stores
Planning foot-candle ranges for grocery aisles, produce, checkout, deli, bakery, butcher, refrigerated cases, stockrooms, offices, loading docks, parking lots, and exterior areas. |
1-100 fc |
View area ranges
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Tunnel Lighting
Planning foot-candle ranges for tunnel access, threshold, transition, interior, and exit zones. |
2-80 fc |
View area ranges
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Walk-In Cooler Lighting
Planning foot-candle ranges for walk-in coolers, freezers, storage shelving, loading access, and food handling areas. |
10-50 fc |
View area ranges
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Wall Pack Lighting
Foot-candle guidance for wall pack lighting applications. |
1-30 fc |
View area ranges
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Foot-candle ranges are general planning guidance. Final fixture count, spacing, uniformity, glare control, and code-sensitive requirements should be confirmed with a photometric plan or qualified professional for larger facilities, racking layouts, hazardous locations, sports facilities, egress areas, or safety-critical applications.
Recommended Foot Candle for Industrial Projects
Industrial environments often require specialized lighting that meets both safety and classification requirements. The National Fire Protection Association’s NFPA 70 (National Electrical Code) provides detailed requirements for hazardous location lighting installations. Additionally, fixtures used in these environments must be tested and certified by UL (Underwriters Laboratories) to ensure they meet the necessary safety standards for their specific classification.
Industrial Note: Lighting Level Targets vs Hazardous Location Requirements
Foot-candles describe how much light you need for tasks and safety. Hazardous location classifications (NEC/UL/ATEX/IECEx) describe what equipment you are allowed to install based on ignition risk. These are related to the project but are not the same requirement.
Find Your Recommended Foot-Candle Range
Select an application to see general LED lighting foot-candle guidance, typical mounting height, fixture type recommendations, and planning notes.
| Application | Typical Foot-Candle Range | Details |
|---|---|---|
|
Aircraft Hangar Lighting
Aircraft hangar lighting supports aircraft storage, maintenance, inspection, assembly, MRO work, door transition areas, and related aviation support spaces where high ceilings, aircraft clearance, uniformity, glare control, and task visibility are critical. |
20-200 fc |
View area ranges
|
|
Brewery Lighting
Brewery lighting uses target foot-candle ranges for brewing and fermentation areas, packaging lines, wash-down zones, storage and cellar areas, quality control, taprooms, and general circulation. |
5-100 fc |
View area ranges
|
|
Correctional Facilities
Planning foot-candle ranges for correctional cells, corridors, dayrooms, control rooms, kitchens, showers, sally ports, exterior perimeters, and access areas. |
1-100 fc |
View area ranges
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Distilleries
Foot-candle ranges for distillation areas, barrel storage, bottling lines, wash-down zones, tasting rooms, offices, and classified production areas. |
10-75 fc |
View area ranges
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Explosion Proof and Hazardous Area Lighting
Explosion proof and hazardous-location fixtures must be selected based on the required lighting level and the applicable hazardous-location classification. |
1-200 fc |
View area ranges
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Factory Lighting
Factory lighting supports manufacturing floors, production lines, assembly areas, machine operation, inspection, packaging, material handling, and harsh industrial environments where task visibility, uniformity, glare control, durability, and safety are critical. |
20-200 fc |
View area ranges
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Food Processing and NSF Rated Lighting
Foot-candle guidance for food processing and nsf rated lighting applications. |
10-150 fc |
View area ranges
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High Temperature Lighting
Foot-candle guidance for high temperature lighting applications. |
10-100 fc |
View area ranges
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Laboratories
Planning foot-candle ranges for general laboratories, benches, research spaces, clean labs, wet labs, chemical storage, washdown areas, offices, and support spaces. |
10-100 fc |
View area ranges
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Military Base Lighting
Military base lighting supports administrative buildings, barracks, training spaces, maintenance shops, motor pools, hangars, warehouses, armories, hazardous material areas, perimeter security, checkpoints, parking, airfield support, naval facilities, and emergency response spaces. |
1-150 fc |
View area ranges
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Mining Operations
Planning foot-candle ranges for underground mining areas, tunnels, drilling zones, loading areas, processing plants, storage areas, and support spaces. |
10-100 fc |
View area ranges
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Oil, Gas, Refinery, and Petrochemical Lighting
Oil, gas, refinery, petrochemical, drilling rig, offshore platform, pipeline, terminal, tank farm, and petroleum facility lighting requires proper hazardous-location ratings, corrosion resistance, vibration resistance, temperature suitability, photometric planning, and application-specific foot-candle targets. |
0.1-75 fc |
View area ranges
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Overhead Cranes
Planning foot-candle ranges for overhead crane work zones, hook and load visibility, precision positioning, warehouse laydown areas, maintenance bays, steel and fabrication areas, and outdoor gantry crane areas. |
10-100 fc |
View area ranges
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Paint Booth Lighting
Paint booth lighting supports spray booths, finishing booths, prep areas, inspection zones, paint mix rooms, solvent handling areas, sidewall illumination, and large equipment booths where hazardous-location ratings, color quality, uniformity, glare control, airflow, and cleaning access are critical. |
30-150 fc |
View area ranges
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Paper Mills
Planning foot-candle ranges for pulp and paper processing, dryer sections, wet-end areas, chemical storage, dust collection, quality control, maintenance, storage, control rooms, and offices. |
20-100 fc |
View area ranges
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Power Plants
Planning foot-candle ranges for power generation facilities, turbine halls, boiler rooms, high-temperature areas, maintenance platforms, control rooms, switchgear, hazardous areas, nuclear-related spaces, outdoor yards, and security perimeters. |
1-100 fc |
View area ranges
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Shipyard, Port, and Marine-Grade Lighting
Shipyard, container port, dock, pier, wharf, crane, dry dock, marine terminal, and coastal industrial lighting requires marine-grade construction, corrosion resistance, photometric planning, glare control, equipment-zone visibility, high-mast coverage, and application-specific foot-candle targets. |
1-100 fc |
View area ranges
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Vapor Tight Lighting
Foot-candle guidance for vapor tight lighting applications. |
5-75 fc |
View area ranges
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Water and Wastewater Treatment Plants
Planning foot-candle ranges for water and wastewater treatment plants, pump rooms, wet wells, headworks, digesters, chemical rooms, control rooms, labs, maintenance shops, walkways, basins, outdoor yards, and hazardous-location areas. |
2-100 fc |
View area ranges
|
Foot-candle ranges are general planning guidance. Final fixture count, spacing, uniformity, glare control, and code-sensitive requirements should be confirmed with a photometric plan or qualified professional for larger facilities, racking layouts, hazardous locations, sports facilities, egress areas, or safety-critical applications.
Recommended Foot Candles for Sports Projects
Find Your Recommended Foot-Candle Range
Select an application to see general LED lighting foot-candle guidance, typical mounting height, fixture type recommendations, and planning notes.
| Application | Typical Foot-Candle Range | Details |
|---|---|---|
|
Baseball Field Lighting
Baseball field lighting uses infield and outfield foot-candle targets by level of play, with photometric verification for pole placement, fixture aiming, uniformity, glare control, spill light, vertical illumination, and existing pole capacity. |
5-150 fc |
View area ranges
|
|
Basketball Court Lighting
Basketball court lighting uses target foot-candle ranges for indoor recreational courts, school and competitive courts, college or professional courts, outdoor recreational courts, outdoor competitive courts, and multi-sport courts. |
10-150 fc |
View area ranges
|
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Batting Cage Lighting
Batting cage lighting uses target foot-candle ranges for indoor recreational cages, indoor team training cages, advanced training cages, outdoor recreational cages, outdoor team training cages, pitching tunnels, and bullpen training areas. |
20-100 fc |
View area ranges
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Field Hockey Fields and Hockey Pitches
Foot-candle ranges for recreational, training, scholastic, club, college, and high-level field hockey pitch lighting. |
10-75 fc |
View area ranges
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Football Field Lighting
Football field lighting uses target foot-candle ranges by level of play and field use, with photometric verification for pole placement, fixture aiming, uniformity, glare control, spill light, vertical illumination, existing pole capacity, and electrical compatibility. |
5-150 fc |
View area ranges
|
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Golf Courses and Driving Ranges
Foot-candle ranges for tee boxes, fairways, putting greens, driving ranges, and golf practice areas. |
5-100 fc |
View area ranges
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Horse Arena and Rodeo Lighting
Horse arena and rodeo arena lighting uses target foot-candle ranges by arena type and use, with photometric verification for uniformity, shadow control, glare to horses and riders, dust visibility, indoor or outdoor mounting, pole placement, electrical compatibility, and support areas. |
5-50 fc |
View area ranges
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Ice Rinks
Planning foot-candle ranges for hockey rinks, figure skating rinks, curling sheets, and outdoor ice rinks. |
20-150 fc |
View area ranges
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Natatoriums and Pools
Planning foot-candle ranges for indoor pools, competition pools, aquatic centers, pool decks, spectator areas, locker rooms, and pool support spaces. |
10-100 fc |
View area ranges
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Padel Courts
Planning foot-candle ranges for indoor padel courts, outdoor padel courts, club play, recreational play, competition play, and spectator/viewing areas. |
10-75 fc |
View area ranges
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Pickleball Court Lighting
Pickleball court lighting uses target foot-candle ranges by indoor, outdoor, recreational, club, competition, and multi-court applications, with photometric verification for ball tracking, player sightlines, uniformity, glare control, pole placement, court safety zones, spill light, impact resistance, ceiling height, electrical compatibility, and controls. |
5-120 fc |
View area ranges
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Polo Fields
Planning foot-candle ranges for polo fields, training fields, club matches, tournament play, arena polo, practice areas, spectator zones, and horse staging areas. |
1-75 fc |
View area ranges
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Race Track Lighting
Race track lighting uses target foot-candle ranges by track type and zone, with photometric verification for straightaways, turns, pit areas, spectator zones, driver sightlines, glare control, dust, pole placement, beam angles, spill light, existing pole capacity, and electrical compatibility. |
5-150 fc |
View area ranges
|
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Shooting Ranges
Planning foot-candle ranges for outdoor shooting ranges, trap fields, skeet fields, indoor firing lines, indoor target areas, instruction areas, and equipment handling zones. |
20-100 fc |
View area ranges
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Ski Mountains and Slopes
Planning foot-candle ranges for ski slopes, night skiing trails, beginner areas, competitive terrain, base/lodge areas, terrain parks, lift areas, parking lots, and maintenance/grooming areas. |
1-100 fc |
View area ranges
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Soccer Field Lighting
Soccer field lighting uses target foot-candle ranges by level of play and field use, with photometric verification for pole placement, fixture aiming, uniformity, glare control, spill light, vertical illumination, existing pole capacity, and electrical compatibility. |
5-200 fc |
View area ranges
|
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Softball Field Lighting
Softball field lighting uses separate infield and outfield foot-candle targets by level of play, with photometric verification for pole placement, fixture aiming, uniformity, glare control, spill light, backstop obstructions, existing pole capacity, and electrical compatibility. |
5-150 fc |
View area ranges
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Sport Court Lighting
Sport court lighting uses target foot-candle ranges for indoor and outdoor multi-sport courts, including recreational, school, club, competition, and community court applications. |
20-100 fc |
View area ranges
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Sports Domes and Field Houses
Planning foot-candle ranges for indoor sports domes, field houses, indoor turf fields, multi-sport courts, recreational play, competitive play, training zones, spectator areas, and broadcast-sensitive spaces. |
10-150 fc |
View area ranges
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Sports Lighting Overview
Sports lighting targets vary widely by sport, level of play, indoor versus outdoor use, broadcast requirements, and uniformity needs. |
10-200 fc |
View area ranges
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Tennis Court Lighting
Tennis court lighting uses target foot-candle ranges by indoor, outdoor, recreational, club, competition, indirect, and multi-court applications, with photometric verification for baseline-to-net visibility, overhead shot glare, ball tracking, uniformity, pole setbacks, court boundaries, spill light, ceiling height, electrical compatibility, controls, and support areas. |
5-100 fc |
View area ranges
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Volleyball Court Lighting
Planning foot-candle ranges for indoor and outdoor volleyball courts by level of play. |
20-200 fc |
View area ranges
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Wiffle Ball Fields
Planning foot-candle ranges for recreational wiffle ball fields, community fields, competitive fields, infields, outfields, batter/pitcher areas, spectator zones, and site access. |
1-70 fc |
View area ranges
|
Foot-candle ranges are general planning guidance. Final fixture count, spacing, uniformity, glare control, and code-sensitive requirements should be confirmed with a photometric plan or qualified professional for larger facilities, racking layouts, hazardous locations, sports facilities, egress areas, or safety-critical applications.

About The Author
Cory Peterson is Vice President of Marketing & Sales Operations at LED Lighting Supply where he focuses on improving customer experience and revenue operations. Cory writes about commercial & industrial lighting, along with topics important to contractors and facility managers. In his free time, Cory enjoys traveling, snorkeling, exercise and cooking.


