The Blinder 1's high-powered surface-mounted single LED pumps out upto 20 lumens of front white light and 11 lumens of rear. Using its optimized optic focus the light ensures visibility at over 500 metres. With a weight of only 15 grams the light uses its tool-less attachment to securely connect to handlebars and frames of 22-32mm. The Blinder 1 is IP66 Tested and 100% waterproof against all elements. 5 light modes: Steady, Fast Flash, Organic Flash 1, Organic Flash 2, Eco-flash. Low battery indicator.