Cygolite Hotshot– 100 & 50 Lumen & 2W Bicycle Taillight Models– 6 Night & Daytime Modes– User Tunable Flash Speed– Compact– IP64 WaterResistant– Secure Hard Mount– USB Recharging– Great for Busy Roads

Engineered to stand out day and night, the hotshot 100 delivers powerful 100 Lumen flashes.Exclusive 2 button design lets you fully adjust the Tempo of each flash mode to maximize motorist awareness.Every bit the road cyclist's tail light, its power combines with an extra wide beam and up to an incredible 270 hours of run time to give you a large presence anytime, anywhere