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
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 — 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
High voltage — The term high voltage characterizes electrical circuits, in which the voltage used is the cause of particular safety concerns and insulation requirements. High voltage is used in electrical power distribution, in cathode ray tubes, to generate X… … Wikipedia
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 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 equipment — These are light bulbs used to light the building s interior, such as incandescent light bulbs, fluorescent light bulbs, compact fluorescent light bulbs, and high intensity discharge (HID) lights. U.S. Dept. of Energy, Energy Information… … Energy terms
high|light — «HY LYT», verb, light|ed, light|ing, noun. –v.t. 1. to cast a bright light on. 2. to emphasize (parts, as of a painting or photograph) with lighting, the use of certain light colors, or other devices that give the effect of using bright light. 3 … Useful english dictionary
High dynamic range imaging — In image processing, computer graphics, and photography, high dynamic range imaging (HDRI) is a set of techniques that allows a greater dynamic range of exposures (the range of values between light and dark areas) than normal digital imaging… … Wikipedia
high beam — All cars have at least two levels of lighting for night driving. The low beam is used when there are other vehicles approaching or when you are following another vehicle. The high beam is used when driving on poorly lit roads where there is no… … Dictionary of automotive terms
Automotive lighting — Blinker redirects here. For other uses, see Blinker (disambiguation). Not to be confused with Magneti Marelli company AL Automotive Lighting. For lights in seafaring and aviation, see navigation light. The lighting system of a motor vehicle… … Wikipedia
