What it is: Bicycle lights, bicycle accessories, Safe night cycling: cycling at night, while enjoying the tranquility of the night, you also need a good tail light. Advantage: High brightness, safer. Bright but not dazzling. Waterproof, say goodbye to rainy troubles, cycle as you like. Long battery life, can support your continuous cycling without fear of bumps. The parts are not easy to loosen and the internal structure is stable. How to install: 1. Install the silicone strap downwards and with force on the tail light 2. Attach the silicone strap to the tail light 3. Adjust the tension to a suitable position 4. Installation is complete. Why choose us: We will strictly implement the quality control project, allowing our customers to buy with confidence and use with satisfaction. Color: Black+White+Red Material: Plastic, Silicone Size: 45 x 50mm Package contents: 2 x Front light (White Light) 2 x Tail light (Red Light) 2 x Silicone belt 2 x USB charging cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.