4ft High Voltage Linear High Bay, 52,000 Lumens, Wattage Selectable, 5000K, 480V Product Type_Tables Operating Temperature: -40°C to +50°C

Operating Temperature: -40°C to +50°C

Four 1/2" threaded hubs located on four sides of the housing

With 500 lumens and a warm 3000K glow

Lumens: 440LM

4ft High Voltage Linear High Bay, 52,000 Lumens, Wattage Selectable, 5000K, 480V Product Type_Tables Operating Temperature: -40°C to +50°CIdeal for replacement of conventional lighting systems such as HID and fluorescent. Applications include manufacturing warehousing and other large indoor spaces with mounting heights from 10ft. to 40ft. the fixture can be surface mounted also. High Quality LED Chips to Provide High Efficiency, Heat Dissipation Polycarbonate Lens, High Flame Retardant Point Operating Temperature: 4F ~ 131F