The phrase "incandescent light" refers to a type of light that is produced when a filament inside a bulb gets very hot and glows brightly. Full definition
Switch to LED Bulbs While incandescent light bulbs are cheap, they use more energy and produce quite a bit of heat compared to LED bulbs. (rismedia.com)
Currys, Britain's largest electrical retail chain, went further — discontinuing sales of incandescent light bulbs in 2007. (earthpolicy.org)
Les Robertson in Texas has set up a nonprofit to develop activities on what it can do to implement a local version of Plan B, such as upgrading low - income housing to make it more energy efficient, including replacing incandescent light bulbs with compact fluorescents. (earthpolicy.org)