The S2 Pro LED light offers an incredible 2, 150 lumens out of a tiny 3 x 2 housing the S2 Pro is quite literally the brightest LED light ounce for ounce on the market. The S2 Pro can be mounted where traditional lights would never fit. Moreover, it only draws 21 watts so your electrical system will barely know its there. This LED is perfect for All your adventures an industry first 30 day satisfaction guarantee limited lifetime warranty is included for the ultimate in purchase protection.