SL502 LED wheel light,bicycle light, valve light

Sense of vibration and Photosensitive: LED flashes when the wheels are moving on at night, and turn off when the wheels stop. (LED flashes only at night)
Color of lamp tube: blue,green,red,yellow for your option.
LED light: rainbow or just one color(blue, red, green, ect.)

No button designing for fully waterproof
Energy saving design, flashing when your bike moves and off when your bike stops
Decorative light for motocycle and bike

High Quality, super bright, durableand long lifespan, high Impact ,water and RUST Resistant
This warning light is very easy to use, just plug it on the valve of tire/wheel of your bikes/ motorcycles or even carss
Increases the visibility of nighttime and bad weather to enhance safely
This Flash Valve Sealing Cap is the best product to pop up your awesome vehicle at the night