. An ideal commuter light both suitable for travelling into work during dusk or travelling home during the dark evening. Can also be used as a safety light during daylight hours. The Mini Dot is super-lightweight and comes with 20 lumens of light output and can be seen from up to 800m away. Can be attached to any handlebars or tube frames with a diameter of 22-32mm Features. 2.5hr charge times5 different light modesLow battery indicator800m visibilityUSB rechargeable100% waterproof20 lumens31 x 31 x 14mm18gBuy Knog Lights from Chain Reaction Cycles, the World’s Largest Online Bike Store.