Let's see what Amazon has to say about the bike lights:
- 🚴Universal Valve Port:Poliyu led bicycle wheel light uses 2 in 1 interface design, can be used in Presta valve and Schrader valve, this bike valve cap light can matches most mountain bike, road bike, kid’s bike or ordinary bike;
- 🚴15 Patterns Change Automatically:the led bike light changes a pattern every 4 seconds, total 15 different ultra bright graphics;this super cool led bike wheel lights make you become the focus when night riding,more attractive and safe for you;
- 🚴Light sensor and Dynamic sensor Automatically Control:the led bike wheel light will light intelligently when the bike moves at night or in dark area,and the bicycle wheel light will be off within 1 minute when the bike stop or at daytime.energy saving for you;
- 🚴Different speed Different pattern effect: when riding speed up to 15mph,the bike wheel lights pattern will become clear,complete and perfect. If speed is below 15mph, the pattern will be shown in half or part,the faster the speed is,the more complete the pattern appears,your eye-catching weapon;
- 🚴WATERPROOF&EASY INSTALL&QUALITY GUARANTEE:This led bicycle tire light is sealed design,with waterproof function,you don’t need to worry about riding in rainy days. No need any tools,you can install or remove this bike valve light easily,2 pack for 2 tires.Best festival or birthday gifts for your lover, kids or friends. If you have any problems with our led wheel lights when you received,100% refund or replace.
Check out my youtube for my take: https://youtu.be/TyizTTonp7M
