Home Depot has announced a new line of white LED light bulbs under its EcoSmart brand. EcoSmart Universal Select Light Bulbs feature adjustable brightness and white color temperatures, but they’re ...

Efficiency is the comparison of the amount of light (lumens) produced by a given amount of electrical energy (watts). The more the lumens per watt the more efficient the bulb.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Megan Wollerton We have finished a new round of testing and will update ...