voltage: dc 32-36v<br />wattage: 10w<br />lumens: 30w  :  2500-3000lm<br />               50w  :  4000-4500lm<br />               100w:  9000-11000lm<br />beam angel: 140 degrees<br />life span: &amp;gt;50，000 hours<br />led style: high power chips led co