... cup 2.5" cob high quality led downlight 3w 230v 220v 1,Material:Aluminum,car/die-casting aluminum lamp body,the surface oxidation 2 ... ,high-quality aluminum housing,and better heat dissipation,light decay less,live longer2,Brand LED cold light source,no radiation,no heavy metal pollution ... ,life is extended more than 100 times.)Ordinary 70W metal halide lamp we put it down to 10W from 70W 8,shell ...