PRODUCT ' S SPECIFICATION : voltage AC110 240v 50HZ/60HZ watt A 20PCS LED 1LED=1W 20W B 20PCS LED 1LED=2W 40W Luminous flux 1400 23000lm Color temperature 2700k 6500k Beam angle LED15 130 Service life 50000h Die-casting aluminum Spraying plastics with electrostatic method 5mm tempered glass silicone sealed gasket