Designed for new office, hospital, or school construction projects. Also an ideal solution for replacing existing 2x2 and 2x4 fluorescent troffer lights. Our troffer fixtures adopt state-of-the-art optical and LED lighting technology for use in classroom, workplace, hospital applications. Our recessed troffers provide light uniformity, eliminating shadows. High efficiency 140 lumens per watt. Cost effective, Easy to install. Excellent heat dissipation. 100,000 hours. UL listed for damp locations. 0-10v dimming technology is standard. DLC 4.4 Qualified.