LED, halogen, CFL and incandescent and the main types of light bulbs available, although incandescent lights are no longer ...

Even the U.S. Department of Energy recommends LEDs as the standard, energy-efficient light bulb.  However, energy TikToker ...

If your lawn isn’t reaching its full potential, an easy way to add an eco-friendly touch and boost biodiversity is by planting bulbs. When many think of bulb plants, daffodils and tulips come to ...

It doesn’t matter how many light bulbs you have in your house; you almost certainly haven’t got the right one for the lamp ...

Introduction What are LED headlights and how do they work? What are halogen headlights and how do they work? What are xenon headlights and how do they work? Halogen headlights are named after a ...

However, if you haven't switched to LED bulbs and still have some old incandescent or halogen-style bulbs in your home, removing the broken bulb from the socket can be tricky. As frustrating as ...

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 ...

That's why it's fine to stick with incandescent, fluorescent and halogen bulbs for enclosed fixtures. LEDs will work, too, but in some cases, the heat buildup inside the fixture will reduce the ...

It’s essential to ensure that the bulbs you select not only look right in the fixtures you have in your home, but also fit in them. Make sure you select the right fixture, whether that’s E27, bayonet, ...

All the halogen heaters we've tested are listed in alphabetical order below. Only logged-in Which? members can view the best electric heaters from our tests. Join Which? to get instant access to our ...