A great rear mini light to keep you safe on the road. Easily installed on any bike. Elastic band mount will not mark you seatpost USB rechargeable The Blinder MINI Dot is the ideal commuter light, perfect for both riding on well-lit roads at night and as a safety light in daylight for added visibility. he Dot's surface mounted LEDs punch well above their weight, with the 20/11 lumens for front/rear getting you seen from over (800m) away. With a weight of only 18 grams the light uses its tool-less attachment to securely connect to handlebars and frames of 22–32+mm. Designed to fit both standard and oversize handlebars and aero style seatposts.