Oumers 8pcs Bike Tech Tyre Valve LED Light, Bicycle Tyre Wheel Valve Cap Light, Motorbicycle Bike Accessories Tire Lamp, For Bicycle Bike Motorbicycle, 2 x Red + 2 x Blue + 2 x Green + 2 Yellow ( 8 Pack ) Make your bike more fashionable and shine, enhances safety by increasing visibility at night and during bad weather conditions. Easy to install and remove. More energy-efficient with light & motion sensors. The light will be off when the vehicle stops, on when it runs, and flash when you're driving at night. Durable, High Impact, Rust Resistant, 100% waterproof. Batteries: Requires 3 x AG10 button batteries per light (included). There have a white paper in, please take it out when use. Package included: 8 packs LED Valve Bike Lights: 2 x Red, 2 x Yellow, 2 x Blue, 2 x Green