Book depository books with free delivery worldwide. Highintensity discharge lampshighintensity discharge hid. Whitenoise modulation of highfrequency highintensity. For convenience, lowpressure sodium lamps, although technically not.
Highintensity discharge hid lamps are similar to fluorescents in that an arc is generated between two electrodes. Light and light sources gives an introduction to the working principles of highintensity discharge hid lamps and points out challenges and problems associated with the development and operation of hid lamps. This book brings together an extraordinary amount of data on all the major types of electric. See our entire assortment of high intensity discharge products. Although these lamps draw less current then the oe halogen bulbs, the light output is increased by approx. How to handle fluorescent and highintensity discharge lamps. Initial characteristics of highintensity discharge lamps on highfrequency power. Highintensity discharge lamps hid lamps are a type of electrical gasdischarge lamp which produces light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina arc tube.
High intensity discharge hid lamps print catalog page. High intensity discharge lamps platt electric supply. Light is produced by an arc discharge between two electrodes. Lower cost, quality products, and personal service. History of standards rulemaking for highintensity discharge lamps. Energy conservation standards for highintensity discharge lamps. At light bulb market, we offer high intensity discharge lamps in the form of metal halide and high pressure sodium. Common characteristics of hid lamps msc industrial direct. In the early history of hid lighting, lighting experts refer to them as gas discharge chambers. Maximumyield explains high intensity discharge grow lamp hid high intensity discharge grow lights produce an electric arc between tungsten electrodes housed inside a translucent tube. Whether you need lighting for warehousing, retail space, highlow bay lighting or street lighting, you will find what you need here the alto technology that philips uses in the high pressure sodium lamps produces environmentally responsible lamps. The stateoftheart in electrode and plasma diagnostics as well as numerical methods used for the understanding of hid lamps are described. Highintensity discharge lamps, method of designation. Efforts to improve the power efficiency and reduce the maintenance costs led to the development of a new family of lighting that has been generally categorized as highintensitydischarge lamps hid.
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 arc tube. High intensity discharge ballasts 52 philips advance hid ballasts are available to operate the wide variety of metal halide, high pressure sodium and low pressure sodium lamps available in todays marketplace. These lamps all have a negativeresistance characteristic. In hid lamps, light is produced by passing an electric current through a gas or vapor at high pressure. Xenon shortarc lamps were invented in the 1940s in germany and introduced in 1951 by osram. The following three codes identify the appropriate fixture for a particular lamp. Metal halide lamps produce a bright, white light with the. Highintensity discharge hid lamps have been around for more than 100 years now.
Mercury vapor lamps are the oldest types of highintensity discharge lighting and have been used primarily for street lighting. Product code abbreviated product description can also be used for ordering. Electronic high intensity discharge osram sylvania. High intensity discharge this lamp replaces the filament of the light bulb with a capsule of gas. How do high intensity discharge hid grow lights work. Like fluorescent, hid lamps are electric discharge lamps. High intensity discharge lighting upgrade to energy efficient lamps mastercolor cdm elite mw 210w 225w system 400w metal halide quartz probe start 450w system 145w205w330w energy advantage cdm with allstart technology lamp 175w250w440w metal h alid equ rtzp ob pulse start lamp mastercolor elite ceramic metal halide tubular t6 lamp 100w. This tube is filled with noble gas and often also contains suitable metal or metal salts. This electric charge excites gas molecules, which, as a result, produces a highintensity light. For example, a high pressure sodium lamp has an arc tube under 100 to 200 torr.
Hid light sources emit light by vaporizing metallic salts inside the electric arc chamber. Ballasts for high intensity discharge lamps universal means higher expectations in high intensity discharge universal lighting technologies universal offers a wide array of ballasts for high intensity discharge hid lamps. Product number use this number when placing an order. How to handle fluorescent and highintensity discharge lamps each year, florida businesses discard millions of lamps containing small amounts of mercury. It produces light by means of an electric arc between tungsten electrodes housed inside a translucent fused quartz or fused alumina arc tube. The history of gasdischarge lamps began in 1675 when french astronomer jeanfelix. Mercury vapor, metal halide and high pressure sodium comprise the family of high intensity discharge lamps hid.
Energy avenue carries a wide selection of led light bulbs, offering competitive pricing and fast shipping. High intensity discharge lamps general information fixture requirements lamp enclosure type hid lamps have fixture requirements that must be followed. Mercury vapor lamps provide about 65 lumens per watt. The book on electric lighting history up to the midtwentieth century.
This term denotes a general group of lamps consisting ofmercury,metal halide, and highpressure sodium lamps. Highintensity discharge lamps hid lamps are a type of electrical gas discharge lamp which produces light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina arc tube. Lamps having an o code can be operated in an open or enclosed fixture. Additional lighting halogen bulbs hid bulbs hid off road lamps lighting. History of hid high intensity discharge lighting shine. High intensity discharge hid lamps lightbulbmarket.
High intensity discharge bulbs see all 19 departments. Ggeneral lighting sstreet lighting for the most current product information, go to the ecatalog on. Applications include metal halide mh, pulse start metal halide psmh, and high pressure sodium. A wide variety of high intensity discharge lamp options are available to you, such as matched tube, power factor compensation, and usage. They come in various sizes, from small 250 watt bulbs for specific.
Initial lumens the lamp s average light output after the initial 100 hours of operation. Compared to other lamp types, relatively high arc power exists for the arc length. Pitel, senior member, ieee abstractin this paper, a new method is proposed to avoid acousticresonancerelated instabilities in metal halide lamps. Hid lamps include groups of lamps known as mercury, metal halide, and high pressure sodium.
This is the talk page for discussing improvements to the highintensity discharge lamp article. Repair services incandescenthalogen automotive adapters led lamps projector lamps string lights led dj and stage lighting hardware. Light and light sources highintensity discharge lamps. These procedures are intended to supplement the tclp by supplying specific instructions for size reduction and for other critical procedures specific to.
High intensity discharge lamps mercury vapor lamps descriptive symbols for mercury vapor lamps. Gasdischarge lamps are a family of artificial light sources that generate light by sending an. When lamps are broken or placed in a landill or incinerator, the mercury can contaminate the air, surface water and ground water. A high intensity discharge, or hid, is an aftermarket upgrade people fit to improve the lighting on the elise xenon or hid lamps are the bright white lamps you normally find in the newer generation cars. Light is extremely energy efficient with osram electronic hid indoor and outdoor dimming ballasts featuring stateoftheart design delivering performance levels unattainable with standard magnetic lighting systems. This is not a forum for general discussion of the articles subject. Product title ge 92696 20w high intensity discharge hid lamps, average rating. Procedures for preparation of highintensity discharge hid lamps for the toxicity characteristic leaching procedure tclp are presented. Annual estimates and forecasts are provided for hid bulbs for the period 2016 through 2024. The current produces an arcdischarge of very efficient light with a longer life than a std. Types of highintensity discharge lamps mercury vapor lamps mercury vapor lamps are widely used to light both indoor and outdoor areas such as gymnasiums, factories, department stores, banks, highways, parks, and sports fields. Highintensity discharge lamps also known in the industry as hid lamps are a type of electrical gasdischarge lamp.
Highintensity discharge lamp new world encyclopedia. Ceramic discharge metal halide lamps pulse start metal halide lamps protected metal halide lamps standard metal halide lamps single ended metal halide lamps double ended metal halide lamps color metal halide lamps aquarium metal halide lamps high pressure sodium lamps high pressure sodium noncycling lamps high pressure sodium standby lamps. Mercury vapor lamps have lifetimes of up to 24,000 hours. A mercury lamp is an electric discharge lampin which the major portion of the radiation is produced by the excitation of mercury atoms. Highintensity discharge lamps hid lamps produce light by passing an electric current between two tungsten electrodes inside a glass tube containing gases and. Light is produced by an arc discharge between two electrodes located at. Highintensity discharge lamps hid lamps are a type of electrical gasdischarge lamp which produces light by means of an electric arc between tungsten. Highintensity discharge lights are available in three basic types. Whitenoise modulation of highfrequency highintensity discharge lamp ballasts laszlo laskai, senior member, ieee, prasad n. Will be looking for the correct ballast to run these. Watts indicates the power consumed by the lamp during operation. High intensity discharge light bulbs energy avenue. The lightproducing element of these lamp types is a wellstabilized arc discharge contained within a refractory envelope arc tube with wall.
Heres a brief introduction to how hids high intensity discharge growlights create all those wonderful photons for your plants. Metal halide lights and other highintensity discharge lights frequently used in indoor and outdoor facilities can lead to eye injuries, according to the washington state department of labor and industries. Highintensity discharge hid lamps include these types of electrical lamps. Producing light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina arc tube. Hid or high intensity discharge lamps, provide your indoor plants with the next best thing to full, outdoor sunlight. Like fluorescent, hid lamps are gas discharge lamps. High pressure sodium lamps high intensity discharge. The arc in an hid source is shorter, yet it generates much more light, heat, and pressure within the arc tube. American national standard for electric lampsprocedures. This standard describes a system for the designation of highintensity discharge lamps, including compact, enclosedarc discharge light sources such as mercury, metal halide, high pressure sodium, and similar types of lamps. They operate at relatively high pressures and temperatures.
High intensity discharge lamps wesco international. Below are hid sources, listed in increasing order of efficacy lumens per watt. Because hid ballasts and lamps are used primarily in applications where the most critical factor is creating as much visible light per watt as possible, is. For hid lamps, doe developed three sets of discounts from bluebook. Welcome to the high intensity discharge bulbs store, where youll find great prices on a wide range of different high intensity discharge bulbs for your home.
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