mountain bike led light bar w/ makita battery
Although a decent bicycle light costs at least $200-300.
This guide will show you how to develop mountain bike lights using small LED lights. (
Usually used for four-wheel drive)
And a cordless drill worth less than $100.
For this project, you need: I found a 1.
Five amperes an hour and 18 volts Makita batteries power my six-year model.
Before I noticed the darkening of the light, the five-inch light went on for nearly two hours.
You may have a different brand of drill battery. You want to use it. I believe there are many other three-dimensional printing designs that you can adapt to your needs. Enjoy!