Dongua 42 Patterns LED Bike Wheel Light Bicycle Wheel Waterproof Spoke Light RGB Led Decorative Lamp Bicycle Valve Lights Bike Accessories

Battery: 3 × AAA battery; (Not included) Material: PC&ABS Picture:42patterns Product Dimensions:6.29 x 4.13 x 0.98 inches Speed Per Hour: 12MPH(whole picture Working Time: 30 hours continuously Package Included : 1 X Bike Wheel Lights Adaptability: Bicycle tires over 50.8cm Installation and Removal:Please refer to the installation drawing of our product 1.Pay attention to the direction of the battery and load it.(the battery should always be oriented so that the negative and spring are in line.) 2.Install the detachable lamp clip. 3.Clip one side of the light into the light slot. 4.Clip the other side into the lamp clip. 5.Clip the top of the lamp into thle spoke. 6.Remove the lamp by pulling the top off and pushing it upward. Matters Needing Attention: 1. Our lights are double induction. They only come on when they vibrate at night. They don't come on during the day or when the car stops. This is for saving battery use and convenience, you don't need to turn it on or off manually. 2.This lamp is suitable for bicycles with a diameter of more than 20 inches, not for dolls with too small size. When the riding speed reaches 12mph, the full spoke pattern will appear and change automatically. When half of the lights flash, it's not that the lights are bad, it's changing the pattern. 3.When installing the lamp, there is the installation direction of the lamp clamp (the lamp body and the lamp clamp should keep the same radian). The screw needs to be screwed on the spokes according to our factory direction, but it can not be tightened if it is reversed.