product features: (1)Long life lamps , and the life is more than 10 times to general lighting , up to 50,000 hours (incandescent life of one thousand hours, the general energy-saving lamp life of ten thousand hours) (2)the Green environmental products are not Contain with harmful elements mercury and lead, which will help to recovery and use, and does not produce electromagnetic interference. the light is pure. (3)Pure light, color index, is a new green lighting products (4)the light is healthy  , which does not contain ultraviolet and infrared light, and does not produce the radiation. Certificates: all lights are CE and RoHS certificates Applications: (1)house ,offices, exhibition, meeting rooms (2) hotels , restaurants , schools , factories , hospitals (3) workshops , storages , roads , etc.