Description
LHB-4-WS-40-U-EM Selectable Linear High Bay | Cool White 4000K Warehouse Lighting With 0-10V Dimming & Emergency Battery
Engineered for high-ceiling commercial spaces, this selectable ProLED linear high bay simplifies upgrades by delivering powerful, configurable output with an integrated emergency battery for uninterrupted illumination. The fixture’s versatile wattage settings and 0-10V dimming help facilities balance light levels and energy use while reducing maintenance over legacy HID systems.
KEY FEATURES:
- Wattage Flexibility: Selectable 320W, 280W, or 240W options let you optimize brightness and energy consumption for different zones.
- Emergency Backup Included: Factory-integrated emergency battery provides reliable egress lighting during power interruptions.
- Smooth Dimming: 0-10V dimming enables simple control integration for occupancy or daylighting strategies.
- High Output & Long Life: Produces 43,000 lumens with a 100,000-hour average life to minimize relamping and downtime.
- Durable Construction: Steel housing with frosted polycarbonate lens and included chain & V hook for secure suspension.
APPLICATIONS:
- Distribution warehouses and logistics centers needing high-output, maintainable lighting.
- Big-box retail and manufacturing facilities where long life and low maintenance lower operating costs.
- Gymnasiums and recreational centers requiring even, glare-controlled overhead illumination.
- Installation Tip: Hang using the included chain & V hook and connect to 0-10V control circuits for zoned dimming.
SPECIFICATIONS:
- Wattage: Selectable 320W, 280W, 240W
- Lumens: 43,000
- Color Temperature: 4000K
- CRI: 80
- Voltage: 120-277V & 347-480V
- Dimmable: Yes (0-10V)
- Wattage Selectable: Yes
- Average Life: 100,000 hours
- Warranty: 5 years
- Beam Type: Wide
- Power Factor: 0.9
- Min Operating Temp: -40C (-40F)
- Max Operating Temp: 55C (131F)
- Weight Per Item: 26.7
- Finish: White
- Lens: Frosted Poly Carb
- Housing Material: Steel
- Included Accessory: Chain & V Hook and Emergency Battery Backup
- Equivalent Watts: 8-Lamp T5HO/1000W HID
CERTIFICATIONS & ADDITIONAL NOTES:
- Listings & Qualifications: DLC 5.1 Premium; UL Listed; RoHS Compliant; FCC.
- ETL Listed: No
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Disclaimers
*This product typically ships in 2 to 3 business days. Larger quantities may take longer than stated lead-time. All lead-times are estimates and you will be notified by email if it will take longer than 5 business days to ship. This item ships directly from the factory.

