... down sharply. Save 70-80% electric energy than incandescent lamp.2.Long life span: 50000-80000Hs3.Environment friendly, no ... and install.5.It is ideal for replacing incandescent lamp.6.The light temperature is low7.Little maintenance cost. ... buildings, supermarkets, emporiums, hotels, restaurants , showroom, club, store , garden lamp, Exhibiton Hall etc. This product has passed CE, RoHS certification ...