light 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,… … Useful english dictionary
Light-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 … Wikipedia
light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics … Universalium
light — {{Roman}}I.{{/Roman}} noun 1 brightness ADJECTIVE ▪ clear, good ▪ bright, brilliant, harsh, intense, strong ▪ blinding … Collocations dictionary
light — 1 /laIt/ noun 1 NATURAL/ARTIFICIAL LIGHT a) (U) the energy from the sun, a flame, a lamp etc that allows you to see things: the morning light streaming in through the windows | We could see a tiny glimmer of light in the distance. |… … Longman dictionary of contemporary English
LED anchor light — A LED anchor light is a newer type of an already existing marine signaling light known as an anchor light , defined by international regulations as a 360 degree white all round light with a given range of one NM (Nautical Mile), two NM, or three… … Wikipedia
Longest-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… … Wikipedia
Street light — A street light, lamppost, street lamp, light standard or lamp standard, is a raised source of light on the edge of a road, turned on or lit at a certain time every night. Modern lamps may also have light sensitive photocells to turn them on at… … Wikipedia
Emergency light — An emergency light is a battery backed lighting device that comes on automatically when a building experiences a power outage or in the event of fire. Emergency lights are standard in new commercial and high occupancy residential buildings, such… … Wikipedia
Dog food — For the corporate practice of using one s own products, see Eating your own dog food. Not to be confused with Dog meat, which covers human consumption of canines. Dog food refers to food specifically intended for consumption by dogs. Though… … Wikipedia