LED Ceiling light , LED down light 1,Input voltage: 12V 2,Five ... span: 50,000 hours 4,CE&ROHS approval LED Down light,LED Ceiling light,LED Ceiling lampSpecification of Ceiling ... of Aluminum alloy lamp and Fin through Soldering.transmit heat rapid, together with high density, ultra-thin fin sheet, ... it can exchange heat rapid.This technology can help to lower temperature of the ...