high powerled 1,CE, ROHS, ISO9001 approved 2,long life-span over 50000hrs 3,good color rendition high power led:1,safe product wit low work voltage2,making the light effect more attractive3,high brightness and low heat4,this high power led with aluminium board5,lifespan: up to 50000hrs,low- light failure6,green and energy saving,high efficiency and invironment