A monthly compendium of facts and figures
A monthly compendium of facts and figures
-
Percentage decrease in energy use when replacing incandescent bulbs with light-emitting diodes (LEDs): 90
-
https://www.lumileds.com/technology/lumenmaint_index.html
-
Average percentage of energy in incandescent bulbs that is actually converted to visible light: 10
-
https://pro.colorkinetics.com/play/quickview/index.htm#
-
Estimated kilowatt hours saved if all remaining incandescent traffic signals were to be replaced with LEDs: 2.5 billion
-
https://www.lrc.rpi.edu/Futures/LF-LEDs/index.html
