... 2,Epistar chip 3,Factory Price 4,W\WW\R\G\B\Y\RGB 2012 Competitive Price High Power 12*1W Par38 ... source life50000hoursWorking temperature-25°C ~ 50°CIP degreeIP20LED ChipBridgeluxN.W.0.8KGControl metholdbuild-in constant current driverDriverincludedApplication:Widely used ... power efficiency, power factor greater than 0.855,color rendering index greater than 90, good color performance, close to natural ...