Turn this smart bulb off and it'll put out invisible infrared light, lighting up the room for ... adding only a plus sign beneath the Lifx logo. Like the existing Lifx bulbs, it's an 11W LED ...

The light produced by an incandescent bulb has a yellow-orange color to it, which we accordingly describe as “warm.” In John Updike’s 1960 novel, Rabbit, Run, Harry Angstrom looks through ...

3. Select the right color of white for your light bulb White light bulbs have a color cast. They can be the warm, yellow light of the traditional incandescent light bulb, the cool, blue light of ...