Small but powerfulThe Ion 100 R is daytime-visible and designed for the city. A wide beam spread, focused optics and an interruptive flash pattern make it visible from over 900 m during the day. A built-in ambient light sensor provides auto-brightness control and the included Quick Connect bracket offers simple removal for recharging via the included USB cable.Product detailsFocused optics provide be-seen safety with a broad but powerful lightThe integrated light sensor auto-adjusts brightness in flash mode100 lumens via a high-power CREE LEDIdeal for handlebar or on-bike mounting100 lm-1.5 hrs, 50 lm-3 hrs, 5 lm-16 hrs, Night Flash-7 hrs, Day Flash-8 hrsIncludes a quick connect bracket and micro USB charging cableBlendr compatible, secure bar mount availableSee me nowResearch shows that riding with a flashing, daylight-visible rear light is the single most effective measure a cyclist can take to increase their likelihood of standing out to drivers.Daytime running lightsResearch sugges