These wheels light up when you skate! No joke, the Sunset Flare LED Wheels are the first of their kind, a wheel that lights up when rolling, creating a colorful twist for your ride. These ultra-bright LEDs illuminate the wheel"s crystal clear PU bringing you skateboard to life day or night. Sunset"s Flare LED Wheels offer the brightest LEDs in the industry and have the capacity to glow for a staggering 10,000 hours. No batteries required, powered simply by the spinning motion itself. Sunset Flare wheel is cast in high quality clear 78a Poly-Eurathane for that super smooth cruiser ride you are used to. Sunset Flare detailing throughout. Wheels sold in set of four. 59mm x 45mm Standard Cruiser Wheel Size Soft and durable 78a Durometer Cast PU Includes two ABEC-9 Carbon Steel Bearings Self Powered Design = No Batteries Required Four High-Intensity LEDs for ultimate brightness