Ge protected metal halide lamps e39 base the ex39 base has an extended center terminal that can reach the center contact of an ex39 socket. Metal halide mh lamps do not achieve their full light output immediately after starting. Metal halide sports lighting for baseball, football or. A metalhalide lamp is an electrical lamp that produces light by an electric arc through a. Osram sylvania currently offers ten families of metal halide lamps. Pop goes the light bulb field adjusters handbook metal halide lighting fires prepared by the metal halide lighting task force subrogation and recovery department what is the danger. 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.
How to troubleshoot a metal halide light fixture hunker. If the outer jacket of the lamp shatters, the hot quartz arc tube particles and outer jacket glass particles will be discharged against the luminaires enclosure or into the environment. Philips 423715 ed17 metal halide light bulb spec sheet. Metal halide 400 watt lamp clear platt electric supply. Shop for philips 423715 ed17 metal halide light bulb at. Pdf the dimming of metalhalide plasma lamps means leaving the optimized technical lamp performance.
With lumen packages from 4 to almost 165000, there are no limits for this fixture. The main difference between metal halide and high pressure sodium is that metal halide lamps have a high efficiency and color rendition of light whereas high pressure sodium lamps have a poor color rendering. Suitable for use in open luminaires and are marked with the o luminaire code as specified in ansi c78. Pdf spectral changes in metal halide and highpressure sodium. Metal halide 400 watt lamp clear electrical data subject to change without notice 1 measured at 100 hrs of life in vertical position.
What are warmup and restrike times for metal halide lamps. Metal halide arctubes operate at high pressure and at very high temperatures and can unexpectedly rupture due to internal causes or external factors such as a ballast failure or misapplication. Ceramic arc tube metal halide lamps are recommended. Safety data sheet metal halide lamps osram sylvania. Bare mercury and metal halide lamps require from four to eight minutes cool down time. Edison lighting supply shows you how to retrofit 400watt metal halide lamp for led. Ge lighting ge protected metal halide lamps suitable for use in open luminaires and are marked with the o luminaire code as specified. Many metal halide lamps require an enclosed metal halide luminaire designed to contain particles in the event of. Couple quicktronic metal halide ballasts with high performance, metalarc pulsestart or metalarc powerball ceramic lamps. Metalarc protech lamps less than 150 watts and powerball ceramic. Developed in the 1960s, they are similar to mercury vapor lamps, but contain additional metal halide compounds in the quartz arc tube. Halide lamps as they operate at the highest temperatures and pressures as noted above. Metal halide applications with so many wattages and beam spread options available, our metal halide sports light can light up your small baseball or football field to your.
It is important to be able to distin guish between the other hid lamps as they do not have the requirements of safe operation as metal halide lamps. If standard quartz metal halide lamps are used, please consult both the manufacturer of the lamps and hatch for approval before using nonceramic lamps of the proper. Pdf dimming characteristics of metalhalide plasma lamps. Publishers pdf, also known as version of record includes final. Including scene capable plugin lamp dimming module into zwave. The arc tubes of metal halide lamps are designed to operate at high pressures and temperatures up to 1200c. Pulse start metal halide construction in the 1980s, metal halide lamps were typically 175 watts and lower but with technology and the use of electronics, lamp designers began to look into removing this starter probe and increasing the fill pressures. What is the constructional feature of a metal halide lamp.
Before we breakdown the contenders, lets talk about the current reigning champion. Ge lighting ge protected metal halide lamps suitable for use in open luminaires and are marked with the o luminaire code as specified in ansi c78. Ventures uniform pulse start lamps provide higher light levels initially and significantly more maintained light over time compared to todays standard metal halide. Use the diagram below to identify your lamp shapebase needs, and then cross reference. Silica metalhalide lamps mh lamps are responsible for the breakthrough of highpressure discharge lamps in the general lighting market as they combine. When hid lamps are operating and the supply voltage is cut or interrupted, the lamps will require a period of time to cool and reestablish optimum starting conditions. Product information metal halidelamps and specification guide. The implications of the 2005 nec provisions on these risks are addressed. Like fluorescent lamps, hid lamps produce light by the excitation of a gas confined between a pair of electrodes and require a ballast to limit current draw and to provide proper starting and operating voltages. Lsd 12a2000 questions and answers about lamp ruptures in metal halide lighting systems q. Ges mxr protected mh lamps are in compliance with ansi standard c78. Lighting based applications for general and engineered solutions using unique technologies to provide the right lighting solutions for the right applications. If the arc tube ruptures for any reason, the outer bulb may break and shards of extremely hot glass may be.
All elliptical shaped protected lamps are designed to meet the containment test specified in ansi c78. They provide high efficacy, excellent color rendition, long service life, and good lumen maintenance, and are commonly used in stadiums. What is the difference between high pressure sodium and metal halide bulbs. Each family of products offers a variety of open or enclosed fixture rated lamps, as defined by new ansi nomenclature for fixture ratings. Sox low pressure sodium vapor philipssoxlowpressuresodium lamps bis33616. Perfect for illuminating dark, secluded areas where a large amount of light is needed. Pdf electronic dimming of highintensity discharge lamps offers control of photosynthetic photon flux ppf but is often characterized as. Metal halide arctubes operate at high pressure and at very high temperatures and can unexpectedly rupture due. Pdf click on the lamp product number to view detailed lamp. These systems have a long life and make it possible to focus light in a manner not possible with other highefficiency lighting. The mix of mercury vapor and metal halide molecules in an mh bulb emits a fairly uniform white color. Philips 423715 ed17 metal halide light bulb spec sheet author. Philips lighting company lamp material data sheet lmds. Metal halide mh lamps consist of an arc tube also called a discharge tube or burner within an outer envelope, or bulb.
The difference involves the type of spectrum of light they produce, their use in indoor gardening, their lifespan, and the number of lumens they produce per watt. Once a lamp has been identified as a metal halide, one must then identify the type or class of metal halide of which there are three. Department of labor safety and health administration tib 0009. Nema manufacturers want to ensure that any potential lamp rupture risk from metal halide lighting systems remains low. High performance sylvania metalarc metal halide lamps are among the most energy efficient sources of white light available today for high and lowbay interior and exterior, street and area lighting applications. All metal halide lamps, including arc lamp double ended, operate with a high internal pressure and there is a slight risk that lamps may shatter, particularly if run beyond rated life. Metal halide lamps mh use metal halides, such as sodium iodide, in the arc tubes, which produce light in most regions of the spectrum. Couple quicktronic high efficiency fluorescent ballasts with high efficacy, long life octron t8 and pentron t5 and tho lamps. This tube is filled with noble gas and often also contains suitable metal or metal salts. A practising engineers manual on energyefficient lighting. Get free 2day shipping on qualified metal halide, hid bulbs products or buy lighting department products today with buy online pick up in store. At you can purchase over 60 different metal halide light bulbs from brands like plusrite, philips lighting and sylvania. General purpose metal halide lamps product offering wattage bulb shape finish 175 ed28 clear, coated 250 ed28 clear, coated 400 ed37 clear, coated bt56 clear, coated 1500 bt56 clear hid033r 1214 applications area. It is a type of highintensity discharge hid gas discharge lamp.
High pressure sodium lamps are an improved version of low pressure sodium lamps. Not all metal halide lamps have been tested on or are compatible with hatch rst tm electronic metal halide ballast. The information provided in these materials is intended to be general and advisory in nature. Metal halide lamps belong to a family of high intensity discharge hid lamps that includes mercuryvapor and sodiumvapor lamps. Metal halide lighting is used in a wide range of industrial and commercial applications, although it can also be found in specialty applications, such as household. A halogen is a monovalent element which readily forms negative ions. Lamp configurations include low and high wattage types, both clear and coated. By coordinating designs of both lamp and ballasts, the lamp designer was able to remove the. Highlighting a dedication to quality and integrity, the sunlite product line includes compact fluorescent, linear fluorescent, incandescent, hid, metal halide, halogen, decorative, miniature, specialty, stagestudio lamps, and led lamps. Ushio aqualite metal halide lamps feature the best combination of color balance, color rendering and photosynthetic light output for healthy marine aquarium.
A metalhalide lamp is an electrical lamp that produces light by an electric arc through a gaseous mixture of vaporized mercury and metal halides compounds of metals with bromine or iodine. The lamp uses mercury vapor to create the powerful light like the high pressure mercury vapor but includes other metals halide salts to improve the color a halide is a chemical compound of a halogen combined with an electropositive element, or in the case of lamps. It is important to be able to distinguish between the other hid lamps as they do not have the requirements of safe operation as metal halide lamps. Guide to metal halide lamps metalarc metal halide lamps are designed for general lighting applications such as commercial, industrial lighting and outdoor floodlighting where good color and high efficiency are desired.
Metal halide lamp is special type of arc discharge lamp that works on the arc stream via some iodide salts along with argon gas and mercury vapor pressure at several millimeters with the arc tube temperature of k who invented metal halide lamp. This includes mercuryvapor, sodium vapor and nmetal halide lamps. Best practices for metal halide lighting systems, plus. Facile preparation of light emitting organic metal halide. Questions and answers about lamp ruptures in metal halide. We offer low prices and fast shipping on philips metal halide bulbs. Difference between metal halide and high pressure sodium. Nema manufacturers want to ensure that any potential lamp rupture risk from metal halide lighting systems. Difference between high pressure sodium and metal halide bulbs. Troubleshooting for metal halide ballasts hatch lighting.
High efficiency, bright white light for commercial lighting applications. Metal halide lamps can be constructed of an outer glass bulb with an internal arctube. We report the synthesis and characterization of ph4p2sbcl5, a novel ionically bonded organic metal halide hybrid with a zerodimensional 0d structure at the molecular level. Replaceable photo cell allows for fixture to turn on and dusk and off at dawn. Metal halide lamps come in many different shapes and bulb bases. The power balance of ceramic metalhalide high intensity discharge.
Mxr lamps which uses a bd17 bulb that have a minimum neck diameter of 34mm 1. Lowwattage metal halide lighting systems lighting research. Rather, they require a period of time1 to 15 minutesto reach 90% of their full light output. Arc lamp double ended lamps have an outer bulb made of quartz which transmits uva and uvb radiation. O lamps classified as otype, comply with ansi standard c78. The arc tube may be made of either quartz or ceramic and contains a starting gas usually argon, mercury, and mh salts. Theres a moreorless standard blend of molecules, so the color you get from one mh bulb is pretty much the same as the color you get from any other. Metal halide sports lighting includes wattages ranging from 400 watt to 1500 watts. Metal halide probe start specifications light bulbs from.
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