· 360° Nighttime Safety: The wheel lights illuminate tires with brilliant LED flashes during rotation, boosting visibility in darkness/rain to protect drivers, cyclists, and pedestrians.· 10-Second Installation: No wiring or tools needed. Simply screw these tire valve stem LED lights onto any standard tire valve (cars, trucks, motorcycles, bikes, RVs).· IP67 Waterproof & Durable: Aerospace-grade aluminum casing withstands mud, snow, and extreme temperatures (-22°F to 185°F) for year-round use.· Universal Fit: Compatible with 99% of vehicles. Ideal for truck drivers, car enthusiasts, and prioritizing family road trip safety.· Customizable Style: Choose from 6 vibrant colors (blue/red/green/etc.) to match your ride’s aesthetics while enhancing nighttime road presence.