... :CE,SAA,ROHS,FCC,PSE,ISO9001:2008 approved.Super slime profile.Long lifetime:up to 50000 hours ... :CE,SAA,ROHS,FCC,PSE,ISO9001:2008 approved.Super slime profile.Thickness:19mm-43mmLong lifetime:up to ... 50000hours.5 years manufacturer guarantee on light guide plate.Convenient snap frame.Double sided and hanger ... 500(B1)28inch*20inch17W700*100028inch*40inch24W 2012 new designed flexible light guide panel