The Energizer® Bike Light is the perfect bike accessory. Illuminate your path any time of day or terrain with a precise optical lens makes the light beam concentrated and straight. Enjoy the quick and easy installation with the easy to operate bracket. You’ll feel like the light is part of the bike with its compact design. The light can also be detached from the bracket and used as a flashlight for multi-use functionality. Energizer Front Bike Light and Rear Bike Light with Energizer AAA batteries Bright front bike light casts 130 Lumens for up to 6 hours The rear light’s 220-degree radius of light output makes you visible from more angles Perfect as a road bike light or a mountain bike light IPX4 water-resistant and impact-resistant up to 3 feet Compact, lightweight clip light feels like it’s part of your bike Trust in Energizer to deliver the powerful performance we promise – all Energizer lights are independently tested and adhere to strict, reliable ANSI standards