(for light bulbs)
1Incandescent light bulbs, including regular or energy-efficient light bulbs — An incandescent bulb is a type of electric light in which light is produced by a filament heated by electric current. The most common example is the type you find in most table and floor lamps. In commercial buildings, incandescent lights are… …
2Longest-lasting light bulbs — The world s longest lasting light bulb is the Centennial Light located at 4550 East Avenue, Livermore, California. It is maintained by the Livermore Pleasanton Fire Department. The fire department claims that the bulb is at least 107 years old… …
3Light Up — (Japanese:美術館 bijutsukan ) is a binary determination logic puzzle published by Nikoli. As of 2006, two books consisting entirely of Light Up puzzles have been published by Nikoli.Rules Light Up is played on a rectangular grid of white and black… …
4Light — For other uses, see Light (disambiguation). Visible light redirects here. For other uses, see Visible light (disambiguation) …
5Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr …
6light bulb — noun electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity (Freq. 2) • Syn: ↑lightbulb, ↑bulb, ↑incandescent lamp, ↑electric light,… …
7Light pollution — This article is about light pollution in the visible spectrum. For information on pollution in the radio spectrum, see radio spectrum pollution. This time exposure photo of New York City at night shows skyglow, one form of light pollution …
8Mazda (light bulb) — For other uses, see Mazda (disambiguation). Ad for the Mazda service mark, 1917. Mazda was a trademarked name created by the Shelby Electric Company for incandescent light bulbs. The name was used from 1909 through 1945 in the United States by… …
9light fixture — An instrumentality affixed to the ceiling or wall of a building, through which insulated wires carrying electricity are run and to which bulbs for illumination are fastened. The authorities are conflicting as to whether gas and electric light… …
10Incandescent light bulb — The incandescent light bulb, incandescent lamp or incandescent light globe is a source of electric light that works by incandescence, (a general term for heat driven light emissions which includes the simple case of black body radiation). An… …
