Planet Bike Superflash Turbo Taillight. Features: 1 Watt Power LED plus 2 red LEDs for visibility up to 1 mile Attention-grabbing Turbo flash pattern Soft-touch power switch accesses flashing or steady mode for up to 100 hours of run time on (2) AAA batteries Ultra compact vertical design is weatherproof, lightweight and durable Includes bike mounts and clip mount for multiple mounting options Specs: Model Package: rear Run Time: 100 hrs Color: white/red Weight: 75g