The Philips Warm Glow candelabra LED is a decorative light that gets warmer and orange-ier as you dim it down. Unfortunately, that's about all it has going for it. Ry Crist Former Senior Editor / ...

Dim the Philips 100W Replacement Warm Glow LED and watch its color temperature shift from yellow to orange like a dying flame. Technology! Ry Crist Former Senior Editor / Reviews - Labs Originally ...

When the 2014 Nobel Prize in physics was awarded this October to three Japanese-born scientists for the invention of blue light emitting diodes (LEDs), the prize committee declared LED lamps would ...

These A19 standard bulbs came with six settings: 2700K soft white, 3000K bright white, 3500K true white, 4000K cool white, ...

Thomas Edison filed a patent for his electric lightbulb in 1879. Somehow we’re still tinkering with it. The latest leap forward: Tala’s new LED take on Edison-style lightbulbs—ubiquitous in ...

Unlock to see our ratings and compare products side by side Actual 3K or 12.5K color temperature (kelvin) is the average measured color temperature of 10 bulb samples. Those with 2700 K are closest to ...

Rome is investing millions of euros in environmentally friendly, cost-saving LED street-lighting, but some residents of the Eternal City are unhappy to lose the softer, golden glow of the old sodium ...

A German team has developed a way to give LEDs, which shed bluish or cold light, a warm tone. It could revolutionize highly efficient LEDs - and it's gained them a science prize nomination. LEDs, or ...

Highly efficient, light-emitting diodes could slash the world's electricity consumption. They are already sold in stores, but are expensive, and many of them give off 'harsh' light. But researchers ...

IKEA has now revamped the LED Lamp for 2026 with matt white glass and and color-shifting lights. The lamp comes with a ...

Once upon a time, buying a lightbulb meant choosing an incandescent one of between 25 and 100 watts, depending on how bright you wanted the light to be and the fixture you were putting it in. You ...

The Standard's journalism is supported by our readers. When you purchase through links on our site, we may earn an affiliate commission. O Christmas tree, O Christmas tree - how lovely are your ...