The Philips L Prize Winner A19 LED, $44, would have been our top 60-watt equivalent ... sensor or a photocell that turns lights on at dusk and off at dawn. The lightbulb Ratings show which bulbs ...

BRIGHT AND EFFICIENT: Compared with other LED bulbs, SANSI's highly efficient light bulbs ... GUARANTEES: ETL listed, quality and safety verified, 22.5 years LED bulb lifespan, 5 years warranty.

Almost a month ago I started trying to reverse engineer an inexpensive LED color changing light bulb. With your help ... the two remaining mysteries. First off, thank you to all the commenters ...

XenonPro’s HID bulbs are rated at up to 8,000 lumens of output per pair, making them as much as 2.5 times ... for 35-watt bulbs. Cougar Motor says each bulb is laser aligned to the base during ...

40W INCANDESCENT REPLACEMENT BULB - This LED lamp is an energy-efficient replacement for a standard 40-watt incandescent ... ENERGY-SAVING – These LED light bulbs require less energy and can ...

Manufacturers often sell the same bulb with either a screw or bayonet fitting. It’s always best to double-check you’re nabbing the right one before you commit. Most smart light bulbs work with all of ...

When the lights go out, you're in the market for a bulb replacement. But if choosing between CFLs, halogen or LEDs leaves you in the dark, our guides will separate the fact from the hype for each type ...

Get the power of Which? in your pocket by downloading our app, giving you on-the-go access to our reviews Get the power of Which? in your pocket by downloading our app, giving you on-the-go access to ...

We also have deep experience with a broad range of smart lighting devices, from smart A19 bulbs and color light strips to ... our top pick for best color LED smart bulb. The latest Hue bulbs ...