... 4.2-3years warranty Super Power 3W Down Light Features: 1.High Power LED 3X1W 2.Integrater LED driver(constant Current),no need extral ... work long hours under high temperature,the light fades quickly,life is very short,ceiling light with too bad brightness can not achieve ... out from the bottom production lines,non-consistent color temperature,brightness difference,life is short,and users need to pay ...