1,Energy Saving Lamp 2,Best quality. up to 10000 hous lifespan. 3,UL, CUL, FCC, CE, ... saving and longer lifeFlicker free starting operationIdeal replacement of incandescent lampT2,T3, T4 ,T5 tube are availableSpecifications:Optional wattage: 7-105WOperating voltage ... , hospital etc.Certification: Energy Star, UL, CUL, FCC, CE, SAA High Quality Energy saving lamp E27 9w