... hot sale, save energy, safety indoor usehigh power, 2 years warrantyAPPLICATIONS:Residential Buildings, At HomeOffice, Meeting Room School, ... mallComprehensive Parameters:1.luminous flux: 1620Lm 2.warranty: 2 years 3.certificate: CE & RoHS 4.lifespan: 50,000h Quick ... reliable and high power factor;2) Special heat dissipation design and professional thermal management;3) Good quality with ROHS and ...