AMC Bicycle Light Set Super Bright 5 LED Headlight Led Tail Light Water resistant, anti-vibration and anti-drop design The taillight is angle adjustable and removable from its seat post mount with a clip-on quick-release system The headlight has 5 LEDs that can light up roads for over 40 feet and features a toolless handlebar mount The Headlights uses four AAA batteries and the tail lights use two AAA batteries Great for cycling at night or in places where visibility and safety are a concern, perfect for camping, hiking, or biking trips