... 3 Lumen:80-100lm/w Watt:3*1W rgb led light 1. Taiwan chips, 126lm/w for ... 5 meterInput Voltage DC12VAC100-240VOperating Temperature -20-90 °LED Lamp Life >50,000 hoursRelevant Certificate CE ... ,000-10,000K Mechanical Data Light Type LED light Housing Material Pure aluminum Application Environment ... power LED,LED we use Taiwan or Epistar chips and VDE,CE,EMC improved constant current controller ; ...