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 ...

LED headlights last much longer than halogen and HID bulbs, and most advertise at least 30,000 hours of life, which adds up to around twenty years of life if used an average of four hours per night.

The “Bikemaster” brand HID headlight kit is available in several different bulb types. We installed the H4 kit on the Suzuki DR650 (blog) but the steps are the same for every bike. The HID bulb posed ...

Ask a designer or electrician about LED lightbulbs, and prepare to get a longer answer than you expected. In the last decade, LEDs bulbs — which contain an array of light-emitting diodes (a type of ...