Bontrager combines the Ion 1 and Flare 1 for excellent illumination and visibility when riding at night! The Ion has 3 bright, environmentally friendly LEDs visible from 2,000 feet and 270 degrees of visibility. Plus, it comes with a universal mounting bracket that attaches to handlebars, posts, and even some helmet vents. The Flare taillight features 3 red LEDs that are visible from 3,000 feet across a 180-degree viewing angle and can be run in steady, flashing and random modes. It mounts easily to your bike with the included bracket and attaches to packs and belts with the included clip, too!