... aluminium lumen: 90-100lm/w led chip: COB Watt:100w 100w LED high bay 1. Taiwan chips, 110lm/w ... meterInput Voltage DC12VAC100-240VOperating Temperature -20-90 °LED Lamp Life >50,000 hoursRelevant Certificate ... ,000-10,000K Mechanical Data Light Type LED light Housing Material die-casting aluminum Application ... CCC.CE.ROHS.EMC for global market.High power LED,LED we use Taiwan or Epistar chips ...