45 Watt LED Barn Light | 6300 Lumens | 5000K | 100-277V | Built-in Photocell
This 45 watt LED barn light is a practical choice for outdoor security and area lighting, offering 6300 lumens at 5000K to replace 150 watt metal halide fixtures while using significantly less energy. Its die-cast aluminum housing and IP65 rating ensure durability and reliable operation in exposed locations subject to rain, snow, or washdown. The integrated dusk-to-dawn photocell automates operation, and 0-10V dimming allows output adjustment when needed. Ideal for building perimeters, parking areas, loading zones, and entryways.
Dwayne Kula | President, CTO and Founder
113 in stock




Product Specifications
Key Features
| Brand | LED Lighting Supply |
| Watts | 45 |
| Lumens | 6300 |
| Lumens Per Watt | 140 |
| Replaces | 150 Watt Metal Halide |
| Voltage | 100V-277V |
| Color Temperature | 5000K |
| CRI | 70+ |
| Dimming | 0-10V |
| Beam Angles (Std) | 120° |
| Lifespan | 70,000 hours |
| Mounting | Surface or Arm |
| Fixture Color | Silver |
| Frequency (Hz) | 50/60 |
| Power Factor | > .98 |
| THD | < 20% |
Durable Construction
| Housing | Die-Cast Aluminum |
| IP Rating | IP65 |
| Certifications | UL | Rebate Eligible |
Measurements
| Dimensions (in) | 12.26 L x 7.6 W x 4.45 H |
| Weight (lbs) | 2.65 |
Product Overview
This 45 watt LED barn light provides 6,300 lumens at 5000K for security lighting and exterior perimeter coverage. It operates on 100-277V power and includes a built-in photocell.
The fixture is a 150 watt metal halide replacement with a 120 degree beam distribution. Surface and arm mounting support common exterior installation layouts.
Core Performance and Output
The fixture produces 6,300 lumens from 45 watts, delivering 140 lumens per watt. The 5000K color temperature and 70+ CRI provide a cool white exterior light source.
A 120 degree beam angle distributes light across a broad area. At low mounting heights, this output can produce more light than required in smaller exterior areas.
The electrical system operates at 100-277V, 50/60Hz, with a power factor above 0.98 and THD below 20%. It is rated for 0-10V dimming.
Adjustability and Control Options
The built-in photocell provides automatic operation based on available daylight. This supports exterior lighting schedules without separate photocell installation.
0-10V dimming is available where the lighting control system and installation support it. The fixture has a fixed 120 degree beam distribution.
Longevity and Reliability
This LED barn light is rated for a 70,000 hour lifespan. LED operation reduces routine lamp replacement associated with metal halide fixtures.
The photocell and driver should be checked during scheduled exterior lighting inspections. Site conditions and control wiring affect long-term system operation.
Build Quality and Physical Characteristics
The housing is die-cast aluminum with a silver finish. The fixture measures 12.26 inches long by 7.6 inches wide by 4.45 inches high and weighs 2.65 pounds.
IP65 construction supports exterior exposure. Surface or arm mounting allows the fixture to be positioned for the required coverage direction.
Where This Product Fits Best
This fixture fits exterior areas requiring broad, localized illumination for security and site circulation. Its 6,300 lumen output suits building-mounted and arm-mounted exterior installations.
- security lighting
- perimeter lighting
- building exterior lighting
- yard lighting
- alley lighting
- storage yard lighting
The IP65 rating supports wet exterior conditions. The die-cast aluminum housing is intended for exposed outdoor mounting locations.
Installation and Long-Term Use
Install the fixture using either the surface or arm mounting method specified for the project. Confirm that the mounting location directs the 120 degree distribution toward the intended exterior area.
Verify the 100-277V supply voltage and photocell exposure before energizing the fixture. Avoid locating the photocell where nearby light can affect its operation.
How This Fixture Is Commonly Used
In security lighting, perimeter lighting, building exterior lighting, and yard lighting layouts, the fixture is mounted to direct its broad beam across the required area. Surface mounting is used where the fixture is attached directly to a structure, while arm mounting extends the fixture outward from the mounting point.
Fixture placement depends on mounting height, target light levels, and the layout of the selected application. Higher output can reduce fixture count, but the final layout must account for coverage overlap and light direction.
Safety, Certifications, and Warranty
This fixture is UL listed. It is rebate eligible.
The fixture is IP65 rated. Follow applicable installation requirements for the mounting location and electrical system.
Frequently Asked Questions
Q: What is the light output of this LED barn light?
A: The fixture produces 6,300 lumens at 45 watts.
Q: What input voltage does this fixture use?
A: The fixture operates on 100-277V, 50/60Hz power.
Q: Does this fixture include a photocell?
A: Yes. A photocell is included.
Q: What mounting options are available?
A: The fixture supports surface mounting or arm mounting.
Q: Can this fixture be dimmed?
A: Yes. The fixture is rated for 0-10V dimming.
Q: What is the environmental rating?
A: The fixture is IP65 rated.
Application Questions and Clarification
Q: Is this fixture appropriate for perimeter lighting?
A: Perimeter lighting is a primary application for this LED security light. The 120 degree beam distribution provides broad exterior coverage.
Q: What should be reviewed when planning security lighting placement?
A: Mounting height, target light levels, fixture direction, and layout requirements affect placement. The supplied product data does not establish a specific spacing value.
Q: Can the fixture be used for storage yard lighting?
A: Storage yard lighting is a secondary application for this product family. Final placement depends on the required coverage direction and target light levels.
Web ID: 2047
