Be seen whilst cycling with these USB Rechargeable Bike Lights Includes a white headlight and red taillight for ultimate safety Switch through four modes: full brightness, half brightness, fast or slow flashing  Easily attach to your bicycle with the two silicone attachment straps  Mounts to any part of all kinds of bikes Charge up with the micro USB cable  Size: 50mm x 45mm x 40mm Stay safe on the road and save 55% on these USB Rechargeable Bike Lights