2011 New led ceiling light panel 20w 1.300*300mm,85- ... 50,000h lifespan 4.CE&ROH 2011 New led ceiling light panel 20w LED Panel Lighting seriesDescription The ... Have no UV or IR radiation.3.Easy to install.4.remarkable brightness.5.Energy saving. Saving upto ... hospital, mall, office, classroom and conference rooms (ceiling recessed, pendant, ceiling mounted, wall mounted and so on). Instructions 1.Make ...