This sleek and compact light is the fwe usb rechargeable 30 lumen rear light offering a great back up front light on a small scale it comes with a handy rubber strap fitment that looks clean and minimalistic on your seatpost to turn on merely double click the lens this feature actually stops the light from turning on in your bag or pocket and thus draining power giving you more use out of the little fella when you reach the office simply just plug your new friend into your computer or any