CatEye's Uno/Rapid 3 Light Kit includes their Uno Headlight and Rapid 3 Taillight. The Uno gives you super-bright LED power to pierce the darkness. This sweet light features a 400-candlepower beam with CatEye's OptiCube lens technology that ensures maximum brightness and perfect focus right where you need it. You can choose from the constant or flashing modes with run times of 15 to 60 hours respectively. And, CatEye's Rapid 3 Taillight boast 3 bright LEDs with constant, flashing and rapid modes for maximum visibility and up to 80 hours of run time. Plus, you'll love CatEye's simple no-tool mounts for easily attaching these great lights.