... No.: 20W-40WBrand: CHANGXINGWANG(C) Characteristics:1. ultrathin design, novelty, particular,exquisitely.2. high efficiency and save more than 30% energy ... , performance stable.3. light-allocation and homogeneous, high efficient outputting of light. no stroboflash to ... .Be fit for: office, sitting-room, factory, cellar, corridor and so on. C Electron integrative lighting fixture