This is Hiromi Laser style LED Light
Available on Red/Blue/White/Yellow/Green Color
From Japan, and Made in Korea
This is the common use LED light for Tamiya Mini 4wd,
Size :3mm * 16mm, weight :1 gram. battery not replaceable. Battery life : 30-45 minutes.
it makes your car looks cool , and help you to be able to trace your car on the track.
You can mount this LED by item 15399, cut a small piece part off as Picture 5, and mount anywhere you want to mount as Picture #3, Or rubber tube picture 6