GLT UFO LED High Bay 26,600-62,000 Lumens 140/210/280/350W Selectable 5000K 347-480V Bronze
Available in stock (278)
About this item
About this item
- High Voltage: 347-480V industrial input
- Selectable Wattage: 140-350W adjustable output
- Ultra High Output: Up to 62,000 lumens
- Compliance: UL Wet Location Listed, DLC Qualified, TAA Compliant
- Warranty: 5-year limited manufacturer warranty
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Description
Description
GLT HBUL-350W-HV-50K-D10 UFO LED High Bay — Flagship High Voltage Industrial Platform
The GLT HBUL-350W-HV-50K-D10 is an ultra high-output, high-voltage UFO LED high bay engineered for large industrial and infrastructure facilities operating on 347-480V electrical systems. Featuring four selectable wattage settings (140W / 210W / 280W / 350W) and fixed 5000K color temperature, this fixture delivers up to 62,000 lumens with field-adjustable flexibility.
Key Features:
- Selectable Wattage: 140W / 210W / 280W / 350W
- Color Temperature: 5000K (Daylight)
- Light Output: 26,600 to 62,000 lumens
- Efficacy: Up to 190 lumens per watt
- High Voltage Input: 347-480V
- Dimming: 0-10V dimming (10% minimum)
- CRI: 70 CRI
- Optics: 120° lens for uniform distribution
Typical Applications:
- Heavy industrial facilities
- Manufacturing plants
- Large distribution hubs
- Aircraft hangars
- Utility and infrastructure projects
Performance & Light Output:
At 350W, the fixture delivers up to 62,000 lumens at 5000K. Output scales proportionally to 51,000 lumens at 280W, 39,000 lumens at 210W, and 26,600 lumens at 140W. Estimated 100,000-hour LED lifespan based on IES LM-80 results and TM-21 calculations.
Electrical & Controls:
Designed specifically for 347-480VAC systems with 0-10V dimming capability from 100% to 10%. Integrated surge protection supports demanding industrial environments. Optional PIR or Bluetooth smart control sensors can be installed via the standard sensor receptacle.
Construction, Compliance & Warranty:
Durable die-cast aluminum housing with heat-dissipating fins ensures long-term thermal performance. Dark bronze polyester powder-coated finish enhances corrosion resistance. UL cUL wet location listed and DLC Qualified for commercial rebate eligibility. TAA compliant for federally funded projects. Backed by a 5-year limited manufacturer warranty.
Installation & Mounting:
Supports hook mounting or 3/4" conduit pendant installation for high-bay industrial applications.
Included Components:
Fixture body with integrated LED engine and driver, wattage adjustment dial, and pre-installed hanging hook.
Accessories:
Optional PIR sensor, Bluetooth smart control sensor, and mounting accessories available.
Specifications
Specifications
Dimensions
Documents
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 voltage systems is this model designed for?
What voltage systems is this model designed for?
What is the maximum lumen output?
What is the maximum lumen output?
Is this suitable for government-funded projects?
Is this suitable for government-funded projects?
Is it rebate eligible?
Is it rebate eligible?
What is the rated lifespan?
What is the rated lifespan?

