... 2,USA Bridgelux led chip 3,5 years warranty 4,CE&ROHS 50W high power LED high bay ... 5 years warranty Manufacture :20W,30W,50W,60W,70W, ... 80W,100W,120W,150W,200W,250W,300WPRODUCT DESCRIPTION(LED high bay lighting ... No.SL-HBL002-30WEquivalentHigh Pressure Sodium Lamp LED Light SourceBridgelux 60mil LEDLED Luminous Efficiency100 lm/wLamp ...