Colorful Wireless Custom message Bike Wheel Lights are a unique lighting system that can display 4 of your own messages and 40 different build-in patterns and 5 build-in English words in Red, Green, Blue, 5 different mixed colors, Yellow, Purple, White and another 11 different mixed colors on your bicycle wheels. It is great for advertising, daily commuters, casual riders, festival attendees and anyone who wants to have fun and be seen after dark.

Quick installation and easy to use.
Build in 40 different patterns and 5 English words + 4 custom messages.
Super bright LEDs
Waterproof design for all weather use
Each light runs on AAA batteries and lasts up to 72 hours continuously
Best fit on wheels with diameter of 20" or greater

Packed with User manual (English) + Sensor unit + Message transmitter + CD software
Speed requirement at 7km/h ( 4mile/h )
Manual power on
Automatic power off
Get into sleep mode in one minute after the wheel stop and will shut off automatically in 5 minutes after the wheel stop to save power
Default position is at fork of the wheel. Setup to other positions using the software and portable message transmitter.

Color: Black
Light Size: 38.5X5.5X2.25CM
Transmitter (with cap): 11.5*2.9*1.5CM
Shell material: ABS Plastic + PVC
LED Lights: 30PCS Blue LEDs