... Lumen:80-110lm/w Input: AC110-240V led panel light square 18w1. Integrated chips, 126lm/w for ... 5 meterInput Voltage DC12VAC100-240VOperating Temperature -20-90 °LED Lamp Life >50,000 hoursRelevant Certificate ... 600-3,700K /Neutral White 3,700-5,000K /Cool White 5,000-10,000K Mechanical Data Light Type LED light ... .ROHS.EMC for global market.High power LED,LED we use Taiwan or Epistar chips and ...