Solly's Cyclery Ultra Bright LED Bicycle Rear Tail Light - Mounts on Bicycles, Scooters, Backpacks, Helmets and More Ride safely with our affordable ultra-bright rear Bicycle Tail Light. Features 3 different light modes and are visible more than 1/2 mile away at 180 degrees. Features a strong aircraft grade aluminum shockproof body and water resistant seal. No tools needed for mounting, our durable elastic rubber mount can be attached to your road bike, mountain bike, helmet, backpack or stroller. Includes our 100% satisfaction guarantee