... -50000hours,OEM product, 3.G10,E27,MR16 optional. 1W 3W led spotlight super saving - energy. aving 65%-70% energy than electric ... lampUnique structure patented design ensure luminousness is over than 80%Led driver guarantee 5 years,efficiency>90% ,power factor≥0. ... 98,being compliance to UL,CE standardExcellent LED Source LMR,LMSPerfectly Quality Contronling we can offer whole service ...