... /12/15/18w 3,CE&RoHS, 4.2-3years warranty Super Power 1W Down Light Features: 1.High Power LED 1X1W 2.Integrater LED driver(constant Current ... work long hours under high temperature,the light fades quickly,life is very short,ceiling light with too bad brightness can not achieve ... from the bottom production lines,non-consistent color temperature,brightness difference,life is short,and users need to pay ...