... down sharply. Save 70-80% electric energy than incandescent lamp.2.Long life span: 50000-80000Hs3.Environment friendly, no ... traditional bulbs2.Widely use in the illumination and decoration at home and public areas.3.Suitable for office buildings, ... supermarkets, emporiums, hotels, restaurants , showroom, club, store , garden lamp, Exhibiton Hall etc. This product has passed CE, RoHS certification ...