... 4)CE&RoHS;CCC;ISO9001:2000 5)Factory,2years warrant 2013 new square dimmable 10w cob led downlight 10w 1,Material:Aluminum ... longer2,Brand LED cold light source,no radiation,no heavy metal pollution,performance, olor pure, rich, high brightness,low flicker,saving ... / 10,life is extended more than 100 times.)Ordinary 70W metal halide lamp we put it down to 10W from 70W ...