Sanfoelek LED Bike Wheel Light, Colorful Bicycle Hub Light with Optical Design, Vibration Sensor Auto OnOff, USB, IP55 Waterproof, Good Bike Accessories for Teenagers and Kids

• 【SMART VIBRATION SENSOR】Whenever daytime or night, after turn on the bike light for wheels manually, the motion sensor can detect riding statevibration to turn the light on automatically or turn off after staying motionless for 30 seconds. Compared with others, it is even better in energy conservation and. Please kindly note that you can turn the smart wheel light off manually if you do not want it be on accidentally.
• 【WATERPROOF& USB 】The bike light for wheels is IP55 waterproof and. Built-in 300mAh Polymer Lithium battery can be charged through USB cable. Considering its waterproof
• 【EASY TO INSTALL& NO ADDITIONAL RESISTANCE】Just need few steps to put it on the bicycle hub and no tool needed. The light is placed in the center of the wheel so it will not affect your safe cycling. Please kindly measure if the hub of your bicycle is less than 30 mm before purchasing. Cool bike accessories for Kids' balance bikes, boys bikes, gls bikes, road bikes, mountain bikes, wheelcha, etc. With the bicycle lights, your bike will stand out from all angles!
• 【FRESNEL OPTICAL DESIGN】The Fresnel optical design is applied to the bike te light, it makes light illuminate te rim brightly but softly to your eyes, especially kids. The light has a compact structure, which solves a problem of traditional lamp lines easy to break. Compared with others, our bike light is safer and durable.The bicycle wheel lights will be a perfect Bthday presents, s for teenagers and kids, adults!
• 【7 COLORS IN ONE, 18 MODES】This super cool bike wheel light has 7colours, after 2-second pressing the to turn on the bike light, you can click the to choose preferred color from Red, Dark Blue, Green, Purple, Yellow, Light Blue and White, and each color has 2 modes- staying bright and flash. After 3-second pressing the in the off state, It will come to the 18 pattern colour-mixing mode. Fun bike wheel decoration!

A13 series product description: Material: PC, 12 LEDs Product size: diameter 8.2cm, thickness 1.6cm Battery: 300mAh lithium battery Usage time: about 8-12 hours Charging indicator light: red light is on when charging, green light is on when fully charged Installation diameter: maximum no more than 30mm 1. Press and hold for 2-3 seconds to turn on and off, short press to the light color and flashing mode: green light flashing - green steady on - red light flashing - red light steady on - blue light flashing - blue light steady on - light flashing - light Always on - cyan light flashing - cyan light always on - yellow light flashing - yellow light always on - white light flashing - white light always on - 7 color wheel flashing 2. Turn on the phone and press and hold for 3 seconds to enter the 18-color mode: the color ces automatically, every 3 seconds. There are 3 options 【Manual model】: Fully manual control, it lights up when turned on and turns off when turned off. 【Vibration sensor model】: Manual shock control: If no vibration is felt for 5 seconds after power on, the light will go out, and it will turn on automatically after another vibration. During use, if no vibration is felt for about 35-40 seconds, it will automatically go out, and it will automatically turn off after another vibration. Turn on. 【Light Sensing Vibration Sensing Model】: Light sensing vibration sensing are mutually controlled. Turn on the , and the dark light envonment vibration sensing will automatically light up. The nt brightness is high or the light is off when it is stationary.