HIGH-QUALITY - The light is made of solid aluminum and reflector by rugged ABS plastic. It won't rust or corrode. This cycling light bundle will not only keep you safe and illuminate your path it will also last longer. Waterproof - This fully waterproof bike light is protected by the high density special designed waterproof plastic lampHIGH-QUALITY - The light is made of solid aluminum and reflector by rugged ABS plastic. It won't rust or corrode. This cycling light bundle will not only keep you safe and illuminate your path it will also last longer. Waterproof - This fully waterproof bike light is protected by the high density special designed waterproof plastic lamp body. Prevent Design - Water resistant, shockproof, and erode prevent design, Perfect for you used under the bad outdoors environment Universal Fit - Use the rubber band to fix the light in anywhere you want to install. Such as handlebar, the back of a helmet, the seat post and any other place you can install. Eye-Catching - Customize your Bicycle, Motorbike or CAR with this LED light, it is the coolest way of making your vehicle the most eye-catching on the road. MULTIFUNCTIONAL - Perfect for Cycling, Running and other outdoor activities at night for a SAFE riding experience anytime, anywhere.