... 90% energy 4.can get free samples 5.chandeliers ceiling lamp can replace 125W Name chandeliers ceiling lamp Power consumption 18W, Input Voltage AC120V.AC230 ... illuminating effect.5Stable and Efficient LED Driver(Efficiency>=85%),with PFC solution(PF>0.92).6Dust-proof design:IP6X. ... Applications: Offices,factories,shouping mall,school,airports,metrohousehold,,etcWarranty chandeliers ceiling lamp