Showing posts with label LED. Show all posts
Showing posts with label LED. Show all posts

Friday, April 9, 2010

GE's New 40-Watt LED Bulb Will Last 25,000 Hours Read more: http://www.greenbiz.com/news/2010/04/08/ges-new-40-watt-led-bulb-will-last-25000-hours#ix

General Electric has unveiled its new 40-watt LED bulb that will last 25 times longer than incandescent bulbs. When used for three hours a day (the average used by Energy Star for comparing bulb performance), the GE 40-watt LED would last close to 23 years. At four hours per day, the average GE uses, it would last 17 years.

Read the rest of the story by GreenerDesign Staff

Monday, October 26, 2009

Cherkassy, Ukraine War Monument updated


Years ago when a monument was erected in Cherkassy, Ukraine to commemorate the ultimate sacrifice that was made by Russian soldiers during World War II. The huge statue and expansive plaza were capped off by an eternal flame. Unfortunately, when the Soviet Block broke up, the natural gas that had been provided by the government became a luxury so the flame was extinguished.

So the eternal flame sat unlit, a sad commentary to the remembrance of the dead. But how to fix this issue? As cell phone companies came into the area, a need for cell phone towers arose. At some point a solution was reached; a cell phone tower was built in the bowl of the eternal flame and then wrapped with an LED marquee. The marquee now displays the image of a flame in perpetuity.

Read the full story at hackaday