||This LED troffer features patented technology to produce high quality white light delivering a combination of 90+ CRI, lifelong color consistency, and hi luminous efficacy of up to 150 LWP. The durable cold rolled steel fixture is lightweight and is a very thin 3.9” (99mm) in height, allowing for installation in a broad range of plenum spaces in both new and retrofit applications. The unique fixture design produces a perfect balance of illumination both horizontal and vertical, and the smooth lens delivers a nice low glare, diffused light and eliminated pixilation. The lamp can be dimmed to 5%, and is capable of handling input voltages of 120-277 VAC or 347 VAC, at an input of 21-35 watts while producing an output of 3,200 lumens. Having a lifetime design of 75,000 to 100,000 hours, it comes with a ten year limited warranty.