The Blinder MINI Chippy, so called because of the Chips on Board technology used giving a panel of light. These surface mounted LEDs punch well above their weight, with the 20/11 lumens for front/rear getting you seen from over (800m) away. Chippy comes with an integrated reflector face for added safety, and comes in 2 different colors. With a weight of only 18??grams the light uses its tool-less attachment to securely connect to handlebars and posts of 22???32+mm. Designed to fit both??standard and oversize handlebars and aero style??seat posts.