4x Led Superbright Silicone Safety Bike Front Rear Wheel Light With this cool and awesome Bicycle Frog Light guard on your bike， you can ride anywhere anytime you want， no matter what weather it is. This Bicycle Frog is made of soft silicone material， with 2 Bright LED on its eyes. It fears no rain thanks to the silicone outfit， and fears no darkness because of the 2 Super Bright LED. Super Bright - versatile， flexible silicone， highly water resistant 3 lighting modes - permanent on， slow flash and fast flash modes Each unit has dual LED bulbs， and are 90mm long (this can stretch longer) 32mm wide & 14mm deep Attach and remove in seconds. Can be used as emergency lights on bags， straps， helmets and more Each torch unit includes 2 x CR2032 lithium coin batteries for super-long life. Also known as frog lights