Web Threads – 2002-05-01

A monthly compendium of facts and figures

By Staff May 1, 2002

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