GLT UFO LED High Bay 15,500-36,000 Lumens 92/138/184/230W Selectable 3000K/4000K/5000K 120-277V Bronze

GLT HBU-240W-UV-CCT UFO LED High Bay — Ultra High Output Commercial Platform

The GLT HBU-240W-UV-CCT is an ultra high-output field-adjustable UFO LED high bay designed for large-scale commercial, industrial, and government facilities. Featuring four selectable wattage settings (92W / 138W / 184W / 230W) and selectable 3000K, 4000K, or 5000K color temperatures, this fixture delivers up to 36,000 lumens on a universal 120-277V platform.

Key Features:

• Selectable Wattage: 92W / 138W / 184W / 230W
• Selectable CCT: 3000K / 4000K / 5000K
• Light Output: 15,500 to 36,000 lumens
• Efficacy: Up to 179 lumens per watt
• Universal Voltage: 120-277V input
• Dimming: 0-10V dimming (10% minimum)
• CRI: 70 CRI
• Optics: Anti-UV prismatic translucent lens

Typical Applications:

• High-ceiling warehouses
• Industrial manufacturing plants
• Distribution centers
• Aircraft hangars
• Municipal and government facilities

Performance & Light Output:
At 230W, the fixture delivers up to 36,000 lumens (4000K). Output scales proportionally to 30,000 lumens at 184W, 24,000 lumens at 138W, and 16,500 lumens at 92W depending on CCT selection. Estimated 50,000-hour LED lifespan based on IES LM-80 results and TM-21 calculations.

Electrical & Controls:
Operates on universal 120-277VAC input with 0-10V dimming capability from 100% to 10%. Driver features >90% power factor, THD <20%, and integrated 6kV surge protection. Operating temperature range: -40°C to 45°C (-40°F to 113°F).

Construction, Compliance & Warranty:
Die-cast aluminum housing provides superior thermal conductivity and durability. Corrosion-resistant powder-coated bronze finish enhances performance in demanding environments. UL cUL wet location listed and DLC Qualified for rebate eligibility. TAA compliant for federally funded projects. Backed by a 5-year manufacturer warranty.

Installation & Mounting:
Designed for suspended installation via integrated hook mounting. Surface mounting is available using an optional U-bracket (sold separately).

Included Components:
Fixture body with integrated LED engine and driver, selectable switches, and pre-installed hanging hook.

Accessories:
Optional U-bracket surface mount kit, occupancy sensors, emergency battery backup units, and additional mounting hardware are available.