Do Just One Thing for January 15, 2017

When buying old-fashioned incandescent lightbulbs, we often looked at the wattage to determine the brightness of the bulb. But with modern LED bulbs, it's important to look at the lumen rating and not the wattage to figure out the brightness. The wattage on an LED bulb reveals only how much power the LED bulb actually uses. The lumen rating measures the brightness; the higher the lumen rating, the brighter the bulb.

More like Do Just One Thing