... 50/60HZ or AC85-265V 50HZ/60HZ etc. Perfect replacement for normal 20-50W incandescent lamps. Long Life time. About ... the CO2 emission. Certificate: CE(EMC, LVD), RoHSAPPLICATIONDirect replacement of traditional bulbs . Widely use in illmination and decoration ... indoor and outdoor areas. suitable for office building.supermarkets ,hotels, restaurants,showroom,club,store, ...