Description
The UHB Pro Series UFO High Bay Light is a 300W fixed-output fixture built for high-ceiling industrial and commercial spaces. It delivers approximately 45,000 lumens at a 150LM/W efficacy, with a 5700K daylight color temperature and a 110° beam angle for wide, even floor coverage. The fixture measures 13.8" in diameter, runs on 120-277VAC, and is UL Certified and DLC 5.1 Premium listed, with a hook mount for suspended installation and a 5-year manufacturer warranty.
Key Features +
300W
High Output
5700K
Daylight CCT
45,000LM
150LM/W
110°
Beam Angle
Specifications +
| General | |
|---|---|
| Fixture Type | UFO High Bay Light |
| Model | STL-TS-UHB1224-300W-H-57K |
| Housing Material | Aluminum |
| Certifications | UL Certified, DLC 5.1 Premium |
| Warranty | 5 Years |
| Electrical | |
| Wattage | 300W |
| Input Voltage | 120-277VAC |
| Power Factor | >0.9 |
| Power Cable | 1.83m (6 ft) |
| Optical | |
| Color Temperature (CCT) | 5700K (Daylight) |
| CRI | Ra > 80 |
| Beam Angle | 110° |
| Efficacy | 150 LM/W |
| Lumen Output | 45,000 LM |
| Physical | |
| Fixture Diameter | 13.8" (350.7mm) |
| Fixture Height (Hook Mount) | 7.83" (198.9mm) |
| Driver Housing Width* | 4.9" (123.9mm) |
| Fixture Weight | 6.2 lbs |
| Mounting Type | Hook mount |
| IP Rating | N/A |
| Shipping Weight (Boxed) | 8.93 lbs (4.05 kg) |
| Shipping Carton Dimensions | 16.46" x 16.46" x 7.17" |
Features +
- Delivers approximately 45,000 lumens at a fixed 300W output, driven by a 150LM/W efficacy rating for strong light output per watt consumed.
- Produces a 5700K daylight color temperature for bright, high-contrast illumination suited to industrial and commercial ceilings.
- Projects a 110° beam angle to spread light evenly across wide floor areas and reduce shadowing between fixtures.
- Renders colors accurately with a CRI above Ra 80, suitable for warehouse picking, inspection, and general commercial visibility.
- Operates on a 120-277VAC input with a power factor above 0.9, suitable for standard commercial electrical systems.
- Measures 13.8" in diameter and 7.83" in height from hook to base, with an integrated hook for suspended mounting.
- Features a finned aluminum housing that draws heat away from the LED array and driver to support long-term thermal performance.
- Ships with a 1.83m (6 ft) power cable for direct wiring into overhead electrical runs.
- Backed by a 5-year manufacturer warranty, UL Certified, and DLC 5.1 Premium listed for commercial and industrial use.
- Installation, wiring, and maintenance must be performed by a qualified electrician, with the fixture properly grounded before use.
Applications +
- Warehouse and distribution center aisles requiring uniform high-ceiling illumination.
- Manufacturing plants and factory floors with mixed industrial equipment layouts.
- Exhibition halls and event spaces needing bright, even overhead lighting.
- Gas stations and fuel canopy areas requiring durable commercial-grade fixtures.
- Supermarkets and big-box retail spaces with open, high-ceiling sales floors.
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