... EMC,CE-62471, RoHS,FCC 4.8mm light guide panel flat panel ceiling light Description:Special T7075 aluminum frame with 15% ... than usual aluminum alloyThick 8mm Light Guide Panel for full light utilization of SMD3528 LED light sourcePower range from 26 to ... , 240mm Application:commercial buildings, hospitals, schools, decorative lighting applications, halls, etc. 300x1200 26-40W flat panel ceiling light