Oumers Bike Wheel Lights with 3 LED Flash Modes Waterproof Bicycle Tire Spoke Lights Why Oumers: Oumers INC. mainly engaged in the development and export of outdoor products. Products of high quality, stylish design. Oumers has always adhered to ” High quality products, good customer experience” business purposes. Committed to providing you with high-quality products and quality services. Features: 1. The Oumers LED spoke light is the perfect way to increase your visibility, safety, and cool factor when you’re riding your bike in the dark. 2. Fueled by an efficient LED, this handy little device has two illumination modes – steady glow and continuous flash – to choose from. 3. Press it onto the spokes of your wheel and slide towards the rim until the fit is tight, and it stays securely in place. 4. And, here’s the fun part: the light not only marks your bike plainly in the dark, when you’re riding at medium speed or faster, it creates the attention-getting effect of a moving circle of light. 5. Water and shock resistant, it fits almost all kids’ and adults’ bike sizes. Specifications: Material: ABS Plastic + LED. Battery: CR2032 lithium battery (included) Color: Red, Blue, Green, Colorful, Orange, Pink 6 different color can choose Light modes: Fast flashing, slow flashing and full brightness. Dimension: 5.12 x 1.38 inch. Weight: 0.9 oz each one Warm Prompt: If you receive the item with any problems, please contact us at the first time, you will get the best after-service. We will do our best to help until this is fully resolved. Have a good time!