... led ceiling panel, led panel lamp, led grid light power:28w,AC85-265V lumens:90-100lm/w CE&RoHS lifespan:>50,000hrs led ceiling panel, led panel lamp, led ... -10000K, optionalLED typeSMD5050Power factor>0.95THD<9%Light designSide lightingCertificationCE & RoHSBeam angle120-160 degreeCover materialAl ... back board, Al-border, high quality Light Guide Plate)Life span>50,000hrsOEM/ODMOther powers ...