1. KOBRA LED Color-Changing Light Bulb. Our number one choice is this LED light bulb that covers all the bases. It comes in a pack of four, with 16 color variations that you can adjust for brightness.

Some blue bulbs descend from purple ancestors and may seem to have a tinge of violet or lavender. But others are true blue. And now is the time to plan for spring-blooming bulbs to be planted in ...

Many smart bulbs also change color. In fact, some, including the Flux Smart LED Light Bulb, can produce a range of over 16 million colors. ... Change your light color to light blue.

We talked with sleep specialists and a neurologist, and consulted the scientific literature, to find out whether blue-light-free light bulbs — like Lighting Science Goodnight Sleep Bulb or Soraa ...

We asked an interior designer and a professional lighting designer to share their favorite energy-efficient light bulbs that don’t look blue. They suggested LED light bulbs from Philips and ...

LEDs (Light-Emitting Diode Bulbs) LEDs instantly brighten and light color ranges from warm yellow to cool bluer white, and colors in between.Some are dimmable. LEDs use slightly less energy than ...

LEDs offer a new palette of colors to the world of lighting. First, learn these two basic types: soft white and daylight. Soft white refers to warm golden light at 2700 Kelvin, close to the look of ...

Everyone’s trying to build a better light bulb. These days, that means things like adjustable colors and smart home connectivity. Bay Area startup Soraa is skipping all the noise for the moment ...

The Philips Hue Connected light bulbs put 16 million colors right at your fingertips. A simple app lets you change the brightness and the color of each LED bulb to virtually anything you can think ...

That bulb uses three red LEDs, two blue, and then another shade of blue. It's a more complex operation but it helps the L Prize winner get to an excellent 94 lumens per watt, where the normal ...