2011 New led ceiling light panel 20w 1.300*300mm,85-265v input voltage ... 3.50,000h lifespan 4.CE&ROH 2011 New led ceiling light panel 20w LED Panel Lighting seriesDescription The Ultra-Thin ... home, hotel, hospital, mall, office, classroom and conference rooms (ceiling recessed, pendant, ceiling mounted, wall mounted and so on). Instructions 1.Make ...