Testing a new headlight before you install it can save time, money, and frustration. Whether you’re checking a replacement ...

I also have some discarded 1980s track-lighting fixtures, which used 12-volt incandescent bulbs. I swapped in some LED spotlights, then added a few more to bulb sockets screwed onto a 1x6 pine board.

Illuminate your space with a DIY LED bulb! Learn how to convert a 3.7V motor into a powerful 12V LED bulb with this step-by-step guide. This project is perfect for those interested in electronics ...

This LED kit from Nilight is a basic—but perfectly functional—product. The 12-volt plug makes installation a breeze, and the back of each strip is equipped with sticky 3M tape.

Very bright 6v LED brake are available in all standard sockets from any vintage car supply place, as almost all pre-1950’s cars ran 6v. Even 6v halogen headlamp bulbs are out there. Report comment ...