- High efficiency lighting
- Lighting provided by high-intensity discharge (HID) lamps and/or fluorescent lamps.U.S. Dept. of Energy, Energy Information Administration's Energy Glossary
Energy terms . 2014.
Energy terms . 2014.
High efficiency ballast — A lighting conservation feature consisting of an energy efficient version of a conventional electromagnetic ballast. The ballast is the transformer for fluorescent and high intensity discharge (HID) lamps, which provides the necessary current,… … Energy terms
Lighting — Not to be confused with lightning. For other uses, see lighting (disambiguation). Low intensity lighting and haze in a concert hall allows laser effects to be visible … Wikipedia
Lighting Demand-Side Management (DSM) program — ADSM program designed to promote efficient lighting systems in new construction or existing facilities. Lighting DSM programs can include: certain types of high efficiency fluorescent fixtures including T 8 lamp technology, solid state… … Energy terms
High-Pressure Sodium Lamp — A type of High Intensity Discharge (HID) lamp that uses sodium under high pressure as the primary light producing element. These high efficiency lights produce a golden white color and are used for interior industrial applications, such as in… … Energy terms
High-intensity discharge lamp — A High intensity discharge (HID) lamp is a type of electrical lamp which produces light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina tube. This tube is filled… … Wikipedia
lighting — /luy ting/, n. 1. the act of igniting or illuminating: the lighting of many candles; the annual lighting of the Christmas tree. 2. the arrangement of lights to achieve particular effects: to work out the lighting for one s living room. 3. an… … Universalium
High speed photography — [ Eadweard Muybridge, first published in 1887.] High Speed Photography is the science of taking pictures of very fast phenomena. In 1948, the Society of Motion Picture and Television Engineers (SMPTE) defined high speed photography as any set of… … Wikipedia
History of street lighting in the United States — The use of street lighting was first recorded in the Arab Empire from the 9th 10th centuries, [Fielding H. Garrison, History of Medicine :quote| The Saracens themselves were the originators not only of algebra, chemistry, and geology, but of many … Wikipedia
Bicycle lighting — has two purposes: seeing and being seen. There are many types of bicycle lights available, each with its own advantages and disadvantages. There is no one best solution for any rider, and many riders mix and match different technologies to… … Wikipedia
Stage lighting — Modern stage lighting is a flexible tool in the production of theatre, dance, opera and other performance arts. Several different types of stage lighting instruments are used in the pursuit of the various principles or goals of lighting.… … Wikipedia