flourescent light bulb

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Electrodeless lamp — In contrast with all other electrical lamps that use electrical connections through the lamp envelope to transfer power to the lamp, in electrodeless lamps the power needed to generate light is transferred from the outside of the lamp envelope by … Wikipedia
Banning of incandescent lightbulbs — Due to the higher energy usage of incandescent light bulbs in comparison to more energy efficient alternatives, such as compact fluorescent lamps and LED lamps, some governments have passed laws and regulations that have started to phase out… … Wikipedia
Mark B. Cohen — For other uses, see Mark Cohen (disambiguation). Mark B. Cohen Member of the Pennsylvania House of Representatives from the 202nd district Incumbent Assumed office 1974 Preceded by Eugene Gelfand … Wikipedia
PH Artichoke — The PH Artichoke Pendant is a designer Light fixture manufactured by Louis Poulsen. It was designed by Poul Henningsen in 1958. The design centers on a 360 degree glare free light created by 72 leaves, that resemble an artichoke. The light source … Wikipedia

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