EarthTronics LED Troffer fixture features the architectural basket lens design within a slim profile fixture that easily installs in 2×4 ceiling grid systems. This 34 watt 2×4 fixture provides 4280 lumens in both 4000K and 5000K with 82CRI light. The basket lens is held securely in place and provides even light distribution. The fixture is complete with T-bar hanger clips satisfying earthquake requirements and providing a secure installation. The solid state driver delivers long life without the flicker associated with fluorescent lighting products. The EarthTronics troffer fixture is a silent and flicker free lighting solution for use in offices, schools, healthcare and other commercial and industrial applications. 0 – 10 volt dimming and 100 – 277 volt AC operation is standard. 347 volt drivers are available. DLC® Premium.