... light manufacturer 4. CE, RoHS. High quality 600*600 LED panel light 36W Samsung SMD5630 LED panel light, LED panel, LED light1. 3400lm,600*600 mm2 ... , Mounted Operating time(hours)Lumen decrease(%)5,0002.410,0005.220,00011.350,00024.5=====================Specification====================================================== Light Source:Samsung SMD5630 high power led ...