LEDwholesalers 1x4-ft 50-Watt Edge-Lit Glare-Free LED Panel Light with 0-10V Dimming ETL and DLC-Listed, Daylight 5000K (2-Pack), 2114WHx2 Package of 2 Super bright by edge-lighting with high quality light-guide plate, glare-free. Ultra-slim and low-profile, thickness is less than 1/2" (excluding electrical box) Dimmable (when used with 0-10V control signal), energy efficient and long lasting May be installed in drop ceiling or hung as a pendant (hanging hardware not included) ETL-listed and DLC-qualified; daylight 5000K light color