Ever wonder how to fix an LED light bulb without spending a dime? Here’s the secret: using a pencil! Watch closely as we show ...

This was the first method of developing a white LED, and while the LED light bulbs you pick up at the hardware store don’t have individual red, green, and blue LEDs inside, it is still a ...

I measured the performance of each LED in lux using a digital light meter. I set each bulb to its coolest white light color ... will find it off-putting—parts of it feel a bit like a beta ...

Warm light is relaxing, and is best after the sun goes down. Note, however, that not every white LED smart bulb is color-temperature-tunable. Check out the specs before you buy. White smart bulbs ...

LED (Light Emitting Diode) bulbs are now used as standard in many modern motorcycle headlights. They produce a white light which is as close to daylight as you’ll get. They’re also at full ...

Smart light bulbs abound ... and fun effects. The 8.5-watt LED bulb can display more than 16 million colors, and white color temperatures ranging from 2,700K (warm) to 6,500K (cool), with a ...