... ceiling lighting fiting, induction ceiling lighting, ceiling light, ceiling fixture, ceiling luminaire, 80W ceiling induction light, ceiling light 40W, energy saving ceiling llight, lighting, fluorescent induction lighting, office ceiling lighting, park ceiling ... achieve energy-saving 40-50% -power factor: >0.98-lamp working frequency: 200-260KH -wide working temperature: -40~50 CentigradePacking ...