LED light wands, or light sticks, provide an effective (and relatively affordable) alternative to a photographer’s flashgun or a videomaker’s stand-mounted lamp. You don’t need to sync a light wand ...

Philips Hue has an expensive reputation, but its dimmable white light LED smart bulbs only cost $15 each, and you can get a starter kit with three bulbs and the Philips Hue Bridge that acts as the ...

that have programs offering free energy conservation kits and light bulbs. Below is a list of some of them in order by state name. If you don’t see any programs here that work for you, check online or ...

Modern LED headlights have a problem: They're bright, compact, and energy-efficient, but they don't generate as much heat as HID or halogen lights. That means they're more likely to accumulate a ...

There are three primary types of headlight bulbs: halogen, HID, and LED. Each type has its own advantages and disadvantages, and the best choice will depend on your specific needs. Halogen bulbs ...

The best teeth whitening kits minimize discomfort while being easy ... Products for home use come in various forms, including strips, trays and LED mouthpieces, so you can choose the option ...

With the best LED face masks now repping technology like near-infrared light and acne-fighting blue ... The downside to such a powerful bit of kit is it has to be plugged into the wall, and ...

a light or LED display will remind you when to refill water and replenish “plant food,” a synthetic fertilizer with an NPK ratio of 4-3-6 that is included in the kit. (You can also use any ...

LED panels use light-emitting diodes to shine light through a substrate of RGB liquid crystals in order to create images. Regular LED panels are either edge-lit (which means the light shines off from ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. David lives in Brooklyn ...

It may not seem obvious at first, but the adjustment on your headlights might be all wrong. How do you know for sure? Among obvious signs that your headlamps aren’t properly aimed are oncoming ...