RAB H17XXLB UFO High Bay 79,203 Lumens 500W/400W/300W Selectable 3000K/4000K/5000K 120-277V Black
Available in stock (600)
About this item
About this item
- Output: 49,020–79,203 lm; 300W / 400W / 500W selectable
- Voltage: 120–277V
- Durability: Wet location rated; IP65
- Controls: 0–10V dimming to 10%
- Certification: DLC Premium; UL Listed
We process payments securely and do not store credit card information.
Description
Description
RAB H17XXLB Field-Adjustable UFO LED High Bay — 500W / 400W / 300W Selectable
The RAB H17XXLB 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, distribution centers, gymnasiums, and other high-ceiling commercial or industrial environments requiring very high lumen output and durable construction.
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 rated, 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 rated 6kV (L-N) and 10kV (L/N-PE). Power factor remains high across voltages. Compatible with optional RAB sensors and Lightcloud control systems.
Construction & Durability:
Precision die-cast aluminum housing with polycarbonate lens. Rated IP65 for dust and water ingress and suitable for wet locations. Cold weather start down to -40°C and max ambient of 50°C. Mercury-free and RoHS-compliant. Black finish formulated for durability and long-lasting color.
Installation & Mounting:
Includes a hanging hook and 6-foot cord for suspension mounting. For pendant mounting, order the H17XXLB-SM 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.
Specifications
Specifications
Dimensions
Style & Materials
Characteristics & Features
Electrical Information
Item Details
Warranty & Certifications
Shipping & Returns
Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.
Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.
Frequently Asked Questions
What mounting height is recommended?
What mounting height is recommended?
What voltage does this model operate on?
What voltage does this model operate on?
Can wattage and CCT be adjusted in the field?
Can wattage and CCT be adjusted in the field?
Is this fixture suitable for wet locations?
Is this fixture suitable for wet locations?
Is this model DLC listed for rebates?
Is this model DLC listed for rebates?
