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- SKU:MLLG-WD-LED-BARN-45-50 | Web ID:2047Availability:195 In StockShips 3-5 Days
- Watts: 45
- Lumens: 6300
- Lumens/Watt: 140
- Replaces: 150 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP65
- Voltage: 100V-277V
- Operating Temp: -22°F to +113°F
- Rated Life: 70,000 hours
- Dimmable: 0-10V
- Beam Angle: 120°
- Housing: Die-Cast Aluminum
- Fixture Color: Silver
- Mount: Surface | Arm
- Dimensions: 12.26 in L x 7.6 in W x 4.45 in H
- Weight: 2.65 lbs
Starting At$146.00
What are LED Barn Security Lights?
LED barn security lights provide reliable outdoor illumination for wall and pole-mounted installations where consistent performance is essential. Using LED technology, these fixtures reduce operating costs and offer extended, maintenance-free operation when properly specified. Integrated photocells automatically turn lights on at dusk and off at dawn, depending on local conditions. Most models have IP65 weatherproof ratings with sealed housings and precision gaskets to protect internal components from dust, moisture, and temperature extremes. Wide beam distributions ensure coverage for barns, parking areas, service roads, building perimeters, alleys, and construction sites where security visibility is needed.
Choosing the Right Wattage and Color Temperature
Wattage selection depends on coverage area and mounting height. For 8-12 foot mounting heights, 20-30 watt models suit smaller areas up to 400 square feet. Medium zones benefit from 40-50 watt fixtures, while large parking or perimeter areas may require 70-100 watt units. Color temperature affects visibility and comfort - 4000K neutral white offers good color recognition for security, while 5000K daylight maximizes brightness perception. Most residential barns use 4000K; commercial facilities often choose 5000K for crisp visibility.
Photocell Operation and Smart Controls
Integrated photocells remove the need for timers or manual switching by sensing ambient light. Sensors typically activate fixtures below 10-30 lux and deactivate them when daylight is sufficient, depending on local conditions and placement. Many models offer 0-10V dimming for integration with smart systems or occupancy sensors. Advanced units may include adjustable sensitivity to prevent false activation from nearby lights.
Installation and Mounting Versatility
These fixtures support multiple mounting options: direct wall mount, pole mount with slip fitters, or bracket mounting for angled installs. Universal 100-277V AC input drivers adapt to most building electrical systems without extra transformers. Standard junction box compatibility simplifies retrofits from existing HID or halogen lights. Mounting hardware usually includes stainless steel bolts and weather-resistant gaskets to maintain weatherproof integrity.
Energy Efficiency and Cost Savings
LED barn security lights use 60-80% less energy than halogen or metal halide fixtures while delivering superior output, depending on model. A 50-watt LED can replace a 150 to 200 watt traditional fixture, reducing electricity costs over thousands of hours annually. Lifespans often exceed 50,000 hours when properly specified, minimizing bulb replacements and maintenance. Many installations qualify for utility rebates and energy efficiency incentives to offset initial costs.
Beam Patterns and Light Distribution
Wide beam angles minimize dark spots and provide area coverage for security. Type III distributions suit perimeter lighting along walls, while Type V patterns are ideal for pole-mounted applications needing 360-degree coverage. 120-degree beam angles are common for wall-mounted units, ensuring broad illumination without excessive light trespass. Optical design focuses light where needed and helps maintain dark sky compliance in sensitive areas.
Expert Support for Your Security Lighting Project
LED Lighting Supply's product specialists have 15+ years of experience with outdoor lighting environments. We offer complimentary custom lighting plans to calculate optimal fixture placement and spacing for your property and security needs. Our team provides detailed energy savings projections for upgrades from traditional HID or halogen lights. Whether you need guidance on photocell sensitivity for your climate or help selecting wattages for different zones, our specialists help optimize your security lighting investment.
Safety and Performance Certifications
All our fixtures carry essential certifications: DLC Premium for energy efficiency and rebate eligibility, UL Listed and ETL Listed for electrical safety and performance. These certifications help ensure safety, performance, and energy efficiency, and may qualify your project for utility rebates and tax incentives. DLC Premium certification confirms the highest efficiency standards and maximum rebate eligibility.
Warranty and Support
All our lights include at least a 5-year warranty, with USA-based support. Our experienced team understands the importance of keeping your lighting operational and will work to resolve warranty issues promptly.
LED Barn Security Lights Frequently Asked Questions
What are LED barn security lights?
LED barn security lights are outdoor fixtures for wall and pole-mounted installations featuring IP65 weatherproof ratings, integrated photocells for automatic dusk-to-dawn operation, and wide beam distributions for coverage of barns, parking areas, service roads, and building perimeters.
What wattage do I need for my barn security light?
For 8-12 foot mounting heights, select 20-30 watt models for areas up to 400 square feet, 40-50 watt fixtures for medium coverage zones, or 70-100 watt units for large parking areas and perimeter lighting.
What color temperature should I choose?
4000K neutral white provides excellent color recognition for residential barns, while 5000K daylight offers maximum brightness perception for commercial facilities where crisp visibility is paramount.
How do photocells work on these fixtures?
Integrated photocells activate fixtures when light drops below 10-30 lux and deactivate when daylight reaches sufficient levels, eliminating timers or manual switching.
What mounting options are available?
Fixtures accommodate direct wall mount, pole mount with slip fitter attachments, or bracket mounting for angled installations, with universal 100-277V AC input drivers and standard junction box compatibility for retrofits.
How much energy do LED barn lights save compared to traditional fixtures?
LED barn security lights consume 60-80% less energy than equivalent halogen or metal halide fixtures - a 50-watt LED unit replaces a 150 to 200 watt traditional fixture.
What is the lifespan of LED barn security lights?
Extended lifespan ratings often exceed 50,000 hours when properly specified, eliminating frequent bulb replacements.
What certifications do these fixtures carry?
Fixtures carry DLC Premium, UL Listed, and ETL Listed approvals, qualifying your project for utility rebates and tax incentives.
What warranty is included?
All lights include at least a 5-year warranty with USA-based support.

