3*1w led down light 1,Cree, Epistar 2,90-120lm/w,1/3/5/7/9/12/15/18w 3,CE&RoHS, ... can be described as"once and for all"3,LED light can work at high speed.Energy-saving ... temperature,the light fades quickly,life is very short,ceiling light with too bad brightness can not achieve ... determination.3,the brand and packaging about lamp beads: Quality of lamp bead decides the lighting effect of LED ceiling ...