The Topeak White Lite Mini USB Light is ideal for low light cycling, featuring a compact and lightweight design that easily affixes to your front handle bars, the power button to the top gives three different light modes. Compact and lightweight front light with 2 super bright 0.3W white LEDs illuminate your way home after dark. Rubber Strap allows tool-free mounting and removal from handlebar. Key Features10M Illumination Range Recharge via a micro-USB cable to computer 3 light modes (blinking, constant, rapid blink) Rubber mounting straps 7hr blinking, 3 hr constant, 35hr rapid blinking 3.7V lithium ion battery with a Charge time of 3 - 4 hours 2 super bright 0.3w white LED\\\'s 60 lumens intensity Reserve time: (Approx) 0.5hr