led spotlight material: pure alunimum lumen: 90-100lm/w led chip: Epistar Watt:7*1W led spotlight1. Taiwan chips, 110lm/w for cool white. 2. ... lighting distance0.5 meterInput Voltage DC12VAC100-240VOperating Temperature -20-90 °LED Lamp Life >50,000 hoursRelevant Certificate CE, RoHSWarranty 2 ... of CCC.CE.ROHS.EMC for global market.High power LED,LED we use Taiwan or Epistar chips and VDE,CE,EMC ...