The cateye loop 2 rc light set provides superbly versatile lighting whenever and wherever you need it the all new loop 2 light set is available in both rechargeable rc and standard 2032 battery versions and is an affordable and versatile bike light that can be mounted easily to your bike cateye loop 2 rc light set features power source rechargeable batteries mounting silicone strap superbly versatile lighting usb rechargeable compact and lightweight design universal band