Description
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.
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