A compact, USB rechargeable headlight that easily attaches to any handlebar. Small but powerful The 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 details Focused optics provide be-seen safety with a broad but powerful light The integrated light sensor auto-adjusts brightness in flash mode 100 lumens via a high-power CREE LED Ideal for handlebar or on-bike mounting 100 lm-1.5 hrs, 50 lm-3 hrs, 5 lm-16 hrs, Night Flash-7 hrs, Day Flash-5 hrs Includes a quick connect bracket and micro USB charging cable Blendr compatible, secure bar mount available Battery Li-Ion 250mAh 3.7 Volt Rechargeable Yes Charge time 1.5 hours Dimensions 28.7 L x 28.5 W x 28.5 H (mm) Waterproof Rating IP46 Wireless compatibility Not applicable Weight 48g