Last year, I loaded up the Christmas stockings of relatives and friends with 60-watt Philips LEDs — light-emitting diode — light bulbs, and this holiday I’ll do it again. Why give a present few people even know they want? Because LEDs are the gift that keeps on giving, saving money every month on electric bills. […]
Holly Wilde
Posted inWotr
LEDs ought to be leading the way
How many cities does it take for Western utilities to change a light bulb? Federal Department of Energy research shows that light-emitting diode streetlights — called LEDs by just about everybody — can reduce energy use by 12 percent when used in place of conventional high-pressure sodium lighting above high-speed roads. LEDs also can save […]