Features: *High Quality Material: The product is made of high quality material, durable and wear-resistant, not easy to break, can use for a long time. *Easy to Install: The elastic straps are designed for easy installation and better retention on the bike. Easy to disassemble. *Wide Application: It can be used for hiking, camping, or as an emergency flashlight during outdoor activities. *Lightweight: Light and compact, reducing the burden of riding. It is easy to carry on your pocket. *Super-Bright and Multiple Modes: The using LED lamp beads to provide super-bright lighting. And there are many modes for you to choose. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Material: PC Plastic Size: 4*2.5*2.5cm Power Supply: USB Charging Package List: 1 x Headlight or 1 x Taillight or 1 x Bike Headlight Taillight Set