LED lights up the spokes of the bicycle, with multiple light modes, and enjoy the fun of riding at night, you will become the coolest one among the cyclists. This is a great children and adults. Manufactured with , ensure its durability and practicability. Features -Color: White. -Material: Plastic. -Size: About 8.20X8.20X1.60cm/3.22X3.22X0.63inch. - Battery: 300mAH lithium battery. - Lamp Beads: 12 RGB Lights - Working Light: 8-12H - Installation : diameter less than 3 cm. - The LED light is strong enough to be used for a long time without worrying about damage, impact or rain. - iron screws ensure that the battery closely to the spokes and will not jam other parts. - With our bike lights, your bike is obvious from all angles, and the driver can easily see you whether you are moving or not. - Don't need to worry about the bike wheel lights will be damaged when riding in rainy days. - Awesome for cycling, riding, creative sports LED light. A good gift choice to friends. Package list: 1 x Bike Wheel Light