... angle: 30°Working envionment: -20 ~ 50degreeLife span: 50000hrs LED CEILING LIGHT,LED DOWN LIGHTAdvantages1,Environment friendly, no mercuryand or other hazardous ... light.3,Energy saving, the power consumption of the led light is one-fifth to traditional light.4,Rugged ... . Applicationcabinet, housing, hotel, market, office, commercial building etc LED:4050 12pcs;Power consumption 3.2W ;9-12V DC 240mA ...