The lamp may contain a high-thermal-conductivity gas (helium) blend to better conduct heat from the LED filament to the glass bulb. The LED filaments can be arranged to optimize heat dissipation. The ...

It used to be easy to buy a light bulb. But the transition to more energy-efficient lighting means choosing from an array of products. We help you navigate the world of the 21st century light bulb.

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 ...

You've got plenty of energy saving BR30-shaped LED options in the lighting aisle. The most common choice among them are 65-watt replacement bulbs that typically put out about 650 lumens of light.

Compared with all of the other 1,600-lumen, 100-watt-equivalent LED bulbs we’ve tested, the GE Cync Full Color Direct Connect Smart Bulb earned especially high scores at 100% brightness.

Best value pick: Utilitech 100W Replacement LED . Dimmable 100-watt replacement bulbs from big names such as Philips , GE and Cree will currently cost you about $13 apiece, but in a lot of cases ...

Color Temperature. Light bulbs come in a range of color temperatures ranging from 2,000 to ... The Best Smart LED Light Bulb For ... The light has a high color range so I see things ...

We love LEDs,” says Brendan Ravenhill of LA lighting company Ravenhill Studio. “They’re better for the environment. They’re ...

Although not from an especially well-known brand, the Sealight LED Headlights offer plenty of pop, leading with a high-intensity 48,000 lumens per pair and 6000K color temperature, which is ...