RAB H17XXL UFO High Bay 79,203 Lumens 500W/400W/300W Selectable 3000K/4000K/5000K 120-277V White

RAB H17XXL Field-Adjustable UFO LED High Bay — 500W / 400W / 300W Selectable

The RAB H17XXL is a field-adjustable UFO LED high bay delivering up to 79,203 lumens with selectable wattage options of 500W, 400W, and 300W and selectable CCT of 3000K / 4000K / 5000K. The fixture operates on universal 120-277V with integrated 0-10V dimming to 10%. It is UL Listed for wet locations with IP65 ingress protection and is DLC Premium Listed for rebate eligibility. Designed for warehouses, manufacturing facilities, gymnasiums, and other high-ceiling commercial or industrial environments requiring very high output.

Key Features

• Selectable Wattage: 500W / 400W / 300W
• Selectable CCT: 3000K / 4000K / 5000K
• Maximum Output: Up to 79,203 lumens
• Voltage Range: 120-277V, 50/60Hz
• Dimming: 0-10V dimming to 10%
• Environmental Rating: Wet location listed, IP65
• Certifications: DLC Premium, UL Listed
• LED Lifespan: 100,000 hours (L70)

Typical Applications

• Warehouses
• Distribution centers
• Manufacturing facilities
• Gymnasiums
• Industrial workshops
• Retail stockrooms
• Aircraft hangars

Performance & Light Output:
Delivered lumen output ranges from 49,020 to 79,203 lumens depending on selected wattage and CCT. Efficacy ranges approximately 147–178 lm/W with 81–84 CRI. Rated for 100,000-hour L70 lifespan with LM-80 testing referenced by the manufacturer.

Electrical & Controls:
Operates on 120-277V, 50/60Hz with a constant current Class 1 driver. Includes integrated 0-10V dimming capable of dimming to 10%. Surge protection is rated 6kV (L-N) and 10kV (L/N-PE).

Construction & Durability:
Precision die-cast aluminum housing with polycarbonate lens. Rated IP65 for dust and water ingress and suitable for wet locations. Operating temperature range -40°C to 50°C. Mercury-free and RoHS compliant.

Installation & Mounting:
Includes a hanging hook and 6-foot cord for suspension mounting. For pendant mounting, order the H17-PM KIT accessory which connects the fixture to a 3/4"-14 pendant mount (pendant by others).

Included
LED high bay fixture, hanging hook, and 6-foot cord.