Columbia CLB4 4-ft 388.2W, LED Linear High Bay, 57000 Lumens, 0-10V Dimming, 120-277V

Ideal for replacement of conventional lighting systems such as HID and fluorescent. Features Finish: White Wattage: 388.2W, 393.7W Voltage: 120-277V Color Temperature: 4000K, 5000K Nominal Lumens: HH (57,000) Delivered Lumens: 57047, 55637 CRI: 80 Distribution: Wide 0–10V dimming standard with dimming range of 100% to 10% Durable extruded aluminum housing for shipment and job site handling Dimension Length: 43.1" Width: 14.7" Height: 2.3" Weight: 18.83 lbs Estimated Life Long life LEDs >54,000 at L70 Warranty 5 year warranty Document Spec Sheet Instruction Sheet Labels