Enter this light bulb replacement project. His brake light needed a new bulb, and he managed to make this 12V LED bulb work in the 6V socket. An LED is a really great choice for this application ...

The MOSFET is chosen as running 12 volt bulbs requires a decent amount of current. The design as drawn is intended to run up to eight typical automotive bulbs, such as you might find in indicator ...

Description: TCP Brand 2 Watt 12 volt lamp replaces R12 traditional incandescent lamps. Perfect to use anywhere you are using a R12 incandescent lamp with single-contact bayonet base, especially ...

Overall, it is behind the best halogen but with a much greater life – ideal if swapping bulbs on your car involves dismantling much of the front end. Despite renewed competition from fellow ...

A Power Probe, which connects to the car's battery or another 12-volt power source, can make electrical testing far easier ... even if it's something as simple as a burnt-out bulb. Testing resistance ...

Or perhaps you’d like Google Assistant to create a spontaneous disco. Minus the dry ice fog. Either way, there are countless tech-infused light bulbs out there to play nice with all of your other ...

Remember the days when you could just go to your local auto parts store to pick up a new headlight bulb and then replace the burned-out bulb in about a minute in the parking lot? Well, that may ...

Lots of people — even those really interested in cars — completely lose their way when the topic turns to electrical systems. But understanding Volts, Ohms, and Amps is only going to become more ...

These solar-powered portable power stations keep your batteries full during power outages and off-grid campouts.

A broken light bulb can be dangerous in many ways, but it doesn't have to be if you use our tips for removing one. Taylor Martin CNET Contributor Taylor Martin has covered technology online for ...