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. The 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.  Dot, vain as she is, has a faceplate for added style and comes in 4 colors. 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 seat posts. Characteristics: - Power: 11 lumens - Dimensions: 31 x 31 x 14 mm - Weight: 18 g - Battery: rechargeable lithium polymers via USB port - Charging time: 2.5 hours - Autonomy: 2.2 hours in constant mode and up to 11 hours intermittent economic mode