Material: ABS+PC Size: About 42*3*3.1cm Power Supply: 3*AAA Batteries (Not Included) Working Hours: Carbon Battery: About 25 Hours Alkaline Battery: About 75 Hours Pattern: 30 Patterns Number Of Leds: 64LED (Double-Sided) Waterproof Rating: IPX5 11. AMAZING PATTERN: The product consists of 64 colourful LED lights. It can light up 30 different kinds of patterns.Low speed can also show dazzling patterns. 2 2. IPX5 WATERPROOF: On rainy days, the light is fully waterproof, but should not be soaked in water.This light can be used for safety and warning. 3 3. SAFETY AND EASY OPERATION: LED wheel light super bright wheel lights are all very light, do not affect driving speed and safety when driving at night. 4 4. HIGH TRANSPARENT PC OUTER WALL: Sealed PC outer wall, more durable,Waterproof design to avoid rain accidents. 5 5. LONG BATTERY LIFE: Powered by: 3 x AAA batteries (not included). Use carbon batteries: about 25 hours, use alkaline batteries: about 75 hours.1 * LED Wheel LightDue to the different monitor and light effect,the actual color maybe a slight different from the picture color. Please allow 1-2cm differs due to manual measurement.