2011 led ceiling panel light with energy saving , long-life span and good qualtity &competitve price led ceiling panel light Specification: Size : 600*600mm/600*300mm/1200*300mm/300*300mmInput voltage :AC100-240VCCT: 3000-3500K/6000-6500KBeam Angle : 120Flux:70-80lm/wLed :SMD3528Power : 9W/24W/36W/72W/12W/40W and so onColor Index:Ra>75Effective lifetime : more then 50,000hoursProtection Rating : ...