The Bontrager Ion 200 RT Front Light is a great \\\"to be seen\\\" light, that keeps you safe and sound during the day with its 200 lumen output. The light features modes that can be visible from upto 2km away, and with the integrated light sensor, the light will auto adjust to the brightness surrounding you. Altogether, it has 5 modes which can all be controlled, monitored and connected to your Garmin and Bontrager ANT+ devices. A great compact light to have so your safe on the road, commuting or just out for fun. Key FeaturesThe specifically designed focus, flash and range offers ultimate daytime visibility 200 lumens via high-power CREE LED The integrated light sensor auto-adjusts brightness to your environment Connect with Garmin® and Bontrager ANT+ devices for always-on, battery status and wireless control 200 lm-1.5 hrs, 100LM-3 hrs, 5 lm-14.5 hrs, Night Flash-30 hrs, Day Flash-12 hrs Easily attaches to your handlebars, helmet or bike mount Bike Lights Buying Guide