... Protection and super life 3.light source:1*1.5W ItemSYL100A-9power3wOutput voltageAC220Vluminous flux120lmmateriaAlLife time50000HcertificationROHS,CEProduct ... diameter:φ100mm,high55mmLamp holder type 3w ceiling lampAdvantages:1.Pretty appearance as quality2. 70%-80% energy- ... No risk of mercury emission, environmental protection Application:1.Residential Buildings, Home2.Office, Meeting Room 3. ...