... 3,Real power:>85% 4,Lifetime:6000~10,000hrs 5,CE,(EMC ,LVD)ROHS,SAA,TUV,UL. 2013 hot new ... in the offices,hotels,restaurant and waiting room.3.Day light:6500K:this light is similar to ... from the selling date ,any bad quality ,Please change it in our office or factory at any time ... .OEM available : Customer must supply color packing design and seri number before production .Welcome for ...