... Energy-saving: It can save 60% energy comparing traditional lamps.2, Environmental: No Hg, all are recyclable. In ... .8, It puts less heat out than traditional lamps, so the efficiency is very high.9, 3 ... CE,ROHS, and also Passed EMC,LVD, can stand 3750V,traditonal lamps only can stand 1500-2000V,so led ... output system: The system is very important in led lamps. Poor system will lead short life span, big ...