In place of a filament, metal halide bulbs use a sealed quartz arc tube containing gases and metal salts, and electrodes at each end. High intensity discharge lamps home halco lighting. Mh lamps metal halide light bulbs 4000k planet natural. Luminaire requirement meaning for metal halide bulbs. Metal halide lamps from heraeus noblelight for industrial applications metal halide lamps are mercury medium pressure lamps, where the spectra are matched with the activation spectra of photoinitiators and substrates by the addition of metal halides. 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. Metal halide lamps come in many different shapes and bulb bases. Fixture wattage table fixture description number of lamps b lamp wattage c input wattage d cfl. Many metal halide lamps require an enclosed metal halide luminaire designed to contain. The whiteblue spectrum 4000k encourages vegetative plant growth and bushiness while discouraging upward growth. Metal halide 400 watt lamp clear platt electric supply. These lamps will come under the universal waste rule published by epa on july 6, 1999. A metal halide lamp is a type of highintensity gas discharge electric lamp that produces light by an electric arc through a gaseous mixture of vaporized mercury and metal halides. Enclosed metal halide luminaires must comply with ul 1572.
Metal halide ballasts lamp ansi wattage number secondary short circuit current amps caution. A metalhalide lamp is a type of highintensity gas discharge electric lamp that produces light by an electric arc through a gaseous mixture of vaporized mercury and metal halides. A halide is a chemical compound of a halogen combined with an electropositive element, or in the case of lamps. The philips 415224 bulb is rated for a 12,000 hour lifespan. The halogens can all react with metals to form metal halides according to the following equation.
The energy force is combined with the reduced dimensions of metal halide which are actually much smaller than the fluorescent tubes. Halco lightingtechnologies recommends recycling of spent metal halide lamps. In a fixture that contains a pulse start metal halide ballast. Users may wish to consider using these lamps as another option for open luminaires. Metal halide lamps from heraeus noblelight for industrial. Metal halide lamps belong to a family of high intensity discharge hid lamps that includes mercuryvapor and sodiumvapor lamps. 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. These lamps consist of a small fused quartz or ceramic arc tube that contains the gases and the arc, enclosed inside a larger glass bulb, that has a coating to. Metal halide lamps that have a high cri include flood lamps used for retail lighting and grow lamps. Mxr lamps which uses a bd17 bulb that have a minimum neck diameter of 34mm 1.
High restrike voltage metal halide only this condition is peculiar to the metal halide lamp. Use the diagram below to identify your lamp shapebase needs, and then cross reference with the specifications in the overview of our product pages. 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 discharge vessel encloses a discharge volume containing an ionizable gas filling including at least a metal halide, two current leadthrough conductors connected to the respective electrode, and a seal having sealing material through which at least one of the respective current leadthrough conductors issues to the.
While metal halides superior lumen output, crisp white light and ef. Us7952285b2 metal halide lamp with cerium oxide seal. The philips 415224 mhu w r m47e is engineered to operate at peak energy efficiency. Theres a ge multivapor lamp just right for your situation, and most require only a simple bulb change to revolutionize your lighting. 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. Replaceable photo cell allows for fixture to turn on and dusk and off at dawn. O lamps classified as otype, comply with ansi standard c78.
Ges mxr protected mh lamps are in compliance with ansi standard c78. This is a typical operating characteristic of metal halide lamps. Superior life metal halides are more energyefficient than incandescent lamps and mercury vapor lamps. High efficiency, bright white light for commercial lighting applications. 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.
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. Lamps may require 10 to 20 minutes to re light if there is a power interruption. Heraeus noblelight offers a wide range of standard models from stock. Metal halide mh lamps consist of an arc tube also called a discharge tube or burner within an outer envelope, or bulb. Lamps are also avail lamps are also avail able as high output super metalarc, energy saving metalarc supersaver, and smaller sized compact metalarc. Probe start metal halide lamps have an additional electrode, which assists the electromagnetic ballast in starting the lamp. Metalarc lamps are available in a wide variety of wattages, jacket and base configurations. An outer glass envelope or bulb surrounds the arc tube.
Technical information bulletin occupational safety and. If an arc tube is broken, avoid skin contact with any of the contents or fragments. Ul standard for safety for high intensity discharge lighting fixtures. Lumen rating sylvania metal halide lamps, with the exception of hqi lamps, are specified at rated wattage. Potential uv light hazards from metal halide lamps. Dec 31, 2018 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. Requires a ballast specified or approved for philips metal halide lamps, or one that is designed to operate all popular brands of metal halide lamps.
If the arc tube ruptures for any reason, the outer bulb may break and shards of extremely hot glass may be. Similar to highpressure mercury lamps or highpressure sodium lamps, metal halide lamps also belong to the group of discharge 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. These lamps are designed so that the outer jacket remains intact if an arc tube ruptures. 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.
Philips lighting company lamp material data sheet lmds lmds. Safety data sheet metal halide lamps osram sylvania. Metal halide lamps produce a brighter light than most bulbs that oscillate between 65 and 115 lumens per watt. Osram sylvania currently offers ten families of metal halide lamps. Designed for horticultural use with magnetic and electronic ballasts. By coordinating designs of both lamp and ballasts, the. An example of how a metal halide lamp works based on a doubleended lamp with a quartz arc tube. The arc tubes of metal halide lamps are designed to operate at high pressures and temperatures up to 1200c. Mh175u 12pk switch start metal halide standard philips. It is measured on a scale of 1 to 100, with 100 being the highest. Their superior optical and electronic properties, low processing cost, and the ease with which their bandgaps can be tuned suggest that they will be useful in various optoelectronic applications.
Metal halide lamps consist of an arc tube with electrodes, an outer bulb, and a base. Nov 06, 2014 all metal halide lamps produce light from an electrical discharge contained in an arc tube. W types will operate from h36 conventional lag type ballast for mercury vapor lamps at ambient temperatures of 50 degrees f or higher. Its chief disadvantage is lumen maintenance the lamps ability to maintain light output over life. Metal halide lamps ge multivapor metal halide lamps feature sparkling white light, high operating efficiencies and long life. These lamps consist of a small fused quartz or ceramic arc tube that contains the gases and the arc, enclosed inside a larger glass bulb. A metal halide lamp includes a ceramic discharge vessel and two electrodes. Most metal halide lamps have a low color rending index ranging in the 60 to 70 range. 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 aquarium lighting.
A pulsestart metal halide ballast with a minimum ballast efficiency of 88%. Metal halide lamps are used in sporting stadiums and industrial applications where light quality is important. Dimming characteristics of metalhalide plasma lamps article pdf available in ieee transactions on plasma science 364. Not all metal halide lamps have been tested on or are compatible with hatch rst tm electronic metal halide ballast. With over twenty years of experience, ventures high quality lamps are used worldwide. Replace with approved ceramic type lamps or consult with lamp. If the arc tube ruptures for any reason, the outer bulb may break and shards of extremely hot glass may be discharged into the surrounding environment, with the associated risk of property damage or personal injury. Troubleshooting for metal halide ballasts hatch lighting. A halogen is a monovalent element which readily forms negative ions. High voltage starting pulses can damage commonly used multimeters.
Low pressure discharge lamps include fluorescent lamps and compact fluorescent lamps. Metal halide lamps can be constructed of an outer glass bulb with an internal arctube. Meets ul lamp rupture containment standards periodic cleaning maintains performance. 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. Check lamp type, must be the proper wattage and should be the ceramic metal halide type or an approved quartz type. Metal halide sports lighting for baseball, football or. Pdf dimming characteristics of metalhalide plasma lamps. It is a type of highintensity discharge hid gas discharge lamp. 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. High intensity discharge lamps contents 94 95 96 97 99 100 100 100 100 101 102 102 103 104 105 110 111 how to read a table ceramic discharge metal halide lamps pulse.
Sox low pressure sodium vapor philipssoxlowpressuresodium lamps bis33616. Philips lighting company lamp material data sheet lmds. Each family of products offers a variety of open or enclosed fixture rated lamps, as defined by new ansi nomenclature for fixture ratings. This section provides complete data for north american medium and mogul base 175w, 250w, 400w, w, 1500w and 1650w standard metal halide.
As with all hid light sources, until recently metal halide lamps were operated. This w metal halide light bulb requires a m47 lighting ballast to operate. These lamps can be found in the lamp manufacturers literature or by contacting lamp suppliers. Best seller philips 400watt ed37 hid switch start metal halide high intensity discharge light bulb. They provide high efficacy, excellent color rendition, long service life, and good lumen maintenance, and are commonly used in stadiums. Metal halide lamps mh use metal halides, such as sodium iodide, in the arc tubes, which produce light in most regions of the spectrum. Many lamp types currently offered, such as metal halide and high pressure sodium lamps, are physically interchangeable, but not electrically interchangeable. Product information metal halidelamps and specification guide. It is the arc between the two electrodes where the light is actually created. 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. Perfect for illuminating dark, secluded areas where a large amount of light is needed.
The light output values contained in this specification guide are based on actual lamp operation on an ansi circuit high power factor linear reactor while operated at rated. The arc tube may be made of either quartz or ceramic and contains a starting gas usually argon, mercury, and mh salts. With lumen packages from 4 to almost 165000, there are no limits for this fixture. Standard probe start metal halide lamps venture lighting. The following product safety data sheet contains applicable safety data sheet information. For more information onbest practices for metal halide lighting systems,please visit. Always disconnect the ignitor before measuring the output voltage of high pressure sodium ballasts and pulse start metal halide ballasts. Covalently bonded metal halides may be discrete molecules, such as uranium hexafluoride, or they may form polymeric structures, such as palladium chloride. You can purchase with confidence because this lamp is covered by our ironclad 365 day return policy. Osram sylvania offers a complete line of metal halide lamps in a variety of families.
Resources for safety data sheets sds general lamps. How to troubleshoot a metal halide light fixture hunker. 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. Lamps should be checked to be sure the proper lamp type is being used, according to the information on the label of the installed ballast. Title philips protected metal halide o rated lamps. For information on low wattage metal halide or open fixture rated metalarc protech lamps, see product information bulletin hid025. Metal halide fixtures metal halide bulb fixtures that operate with bulbs of 150w through 500w must contain one of the following. Metal halide sports lighting includes wattages ranging from 400 watt to 1500 watts. We have exclusive deals on high intensity discharge 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. They also provide lamps, down lights, recessed down lights and floor lamps.
Developed in the 1960s, they are similar to mercury vapor lamps, but contain additional metal halide compounds in the quartz arc tube. Traditional quartz mh arc tubes are similar in shape to mercury vapor mv arc tubes, but they. The time from cool to restartable condition can realistically range up to 20 minutes for mercury and metal halide lamps in tight luminaires. They provide high efficacy, excellent color rendition, long service life, and good. Ge lighting ge protected metal halide lamps suitable for use in open luminaires and are marked with the o luminaire code as specified. Venture offers the widest range of standard metal halide products, including north american and european style lamps. Ceramic arc tube metal halide lamps are recommended. Inside the fused quartz arc tube, two tungsten electrodes doped with thorium are sealed into each end and an ac voltage is applied to them through molybdenum foil seals fused in silica. The following information is provided as a service to our customers. However, some metal halide bulbs have a high color rendering index of 90. 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. Venture high output metal halide grow bulbs aka mh lamps produce light by arcing electricity through a mixture of gases. Department of labor occupational safety and health administration purpose 1. If the arc tube ruptures, the debris, including halide compounds, relies on the outer glass of the bulb for containment.
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