New plug-and-play equipment allows easy retrofit with the latest, road-legal lighting technology The Porsche H4 and H7 kits are the first and only brand-made road-legal plug-and-play LED retrofit ...

LED headlights throw extremely intense light with very little draw on your car's electrical system. Now that they're trickling down to the aftermarket, you can buy a simple plug-in "LED retrofit kit" ...

For some years now, manufacturers such as Philips and Osram have been offering retrofit LED lights as an alternative to halogen bulbs. They offer significantly better light, as a comparison test shows ...

This article is a design idea of a LED driver for halogen light bulb retrofit using LinkSwitch-TN. The design highlights include constant current (cc) output, universal input voltage range, meets ...

After around four years, Osram is replacing its LED retrofit lamps, which can be used instead of H7 bulbs. The next generation of H7 LEDs, which are already road-approved for many vehicles, offers not ...

SAN DIEGO, Dec. 2, 2025 /PRNewswire/ -- A growing number of states are enacting legislation to phase out fluorescent tube lighting, signaling a decisive shift away from older, mercury-containing ...

This single digit display is an old edge-lit module that [Ty_Eeberfest] has been working with. The modules were built for General Radio Company and have a really huge PCB to control just one digit.