Specifications VoltageAC 100~277V (50/60Hz)Wattage50W Power SupplyLiFud Constant Current Power Supply OutputDC 36V CCT4000K,5000KLumen Output6500Lm THD0.9 PE>87%LED TypeSMD2835 CRI>80Beam Angle120° DimmableYes 0-10VMaterialsAl+PS LGP IP RatingIP20Life Span50,000Hrs Working Temperature-20~45°CStorage Temperature-25~65°C Dimension1213×603×9mmNet Weight27.8Kg Features DLC Standard, with isolated external power supply PF>0.95, Power Efficiency: >0.87 LGP 3.0mm thick High efficiency: 130Lm/w SMD 2835, LM80 CRI: Ra>80 Dimmable Energy-saving& Super bright , saving 75% energy compared with traditional panel lights CUL/UL Listed