Add more visibility to your helmet with Garneua's Spiderlock Vision. Compatible with all Spiderlock helmet retention systems (sold separately), this waterproof taillight attaches easily with Velcro. It offers 2 lumens of output plus three modes: steady, cyclic, and flashing.
Run time in hours: 50, 80, and 80 (steady, cyclic, and flashing)
Battery: CR2032 (included)