LED (light emitting diode) bulbs create much more light with less power — about 75 watts per lumen on average — meaning they remain safely within the legal threshold to produce and sell, and ...

When you think of a incandescent light bulb, you probably imagine this: a simple droplet of water crafted from opaque white glass, with a giant screw on the bottom, which consumes 40, 60, 75, 100 ...

Read CR's review of the Utilitech 9 Watt 60W Equivalent A19 Warm White LED lightbulb to find out if it's worth it. We've tested and reviewed products since 1936.

If you want to go for a soft white bulb (which is a warm and yellow hue) you need to get a bulb between 2,700 to 3,000 Kelvin. Warm white s feature 3,000 to 4,000 Kelvin and are more yellowish-white.