[CUSTOMER SERVICE]: We provide friendly customer services forever. If you have any concerns or questions about this product, please feel free to contact us via ! Please confirm that you buy bike wheel lights from 'TINANA' store before buying. [EASY INSTALL & REMOVE]: Awesome bicycle lights with amazing easy installation and removal. The cute safety tire lights can be fixed on the bike firmly within one minute. Select suitable sized foam hub pads(included) to stick on the inner ring of the light, encircle the light in the center of the hub, and buckle up. No other tools needed!. [USB RECHARGEABLE]: The bike wheel hub lights are USB rechargeable, no battery needed any more. Bicycle wheel lights suitable for hub diameter less than 30mm, please measure the thickness of your hub before purchg. About 2 hours can be fully charged, in flashing mode, working time can up to 8-12 hours. When the indicator light is red, it is recharging the battery. When the indicator is green, means the battery is full. [SAFE & COOL LIGHTS]: Made of premium eco-friendly material, the bike wheel and frame lights are durable and lightweight. Colorful bike wheel tire lights designed for cycling decoration and safe riding. Great visibility from all directions allows you enjoy excellent night riding. Multicolor bike wheel lights compatible for almost all bikes including road bikes, mountain bikes, hybrid bikes, triathlon bikes and touring bicycles. IP 65 Waterproof ultra bright lights work well in rainy or snowy day. [ 7-COLOR & 15 MODES]: Colors and modes are controlled by only one power button on the light. Long press the power button to turn on/off the lights, single press the button to change light color and modes. Available color: red, green, blue, navy, pink, yellow, white and Auto 7-color changing mode. It is very convenient to choose your favorite color and mode from single color flash, single color steady on and Auto 7-color changing mode.

International Protection Rating: IP65. Auto Part Position: Center. Number of settings: 3. Mounting Type: Frame Mount. Water Resistance Level: Waterproof. Power Source: Battery Powered. Brand: TINANA. Color: 2 Pack. Date First Available: September 16, 2019. Best Sellers Rank: #67,107 in Sports & Outdoors. Customer Reviews: 4.4 out of 5 stars 1,164 ratings 4.4 out of 5 stars. : B07XYWGB2Q. Part Number: ?HGD. Manufacturer: ?TINANA. Suggested Users: ?Unisex-adult. Color: ?2 Pack. Brand Name: ?TINANA. Package Weight: ?0.13 Kilograms. Item Package Dimensions L x W x H: ?7.64 x 5 x 1.54 inches.