EarthTalk Q&A A Revolution in Lighting: Back to Incandescents? LED light bulbs are the new vanguard in energy efficiency and lighting quality, but incandescent bulbs are on the comback… Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email this to a friend (Opens in new window)