Metal Halide Lamp Construction

Technical information paper series.

Metal halide lamp construction.

Capacitor a device used in electric circuitry to temporarily store electrical charge in the form of an electrostatic field. 1 how it works. The xenon gas is used only to provide some light immediately upon lamp startup as required for safety in an automotive headlamp application. 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.

Philips master colour cdm t 70 watt g12 942 ndl hci t cool white 11 in total. So if you have an application where you need the colors to be as accurate as possible you will want a bulb with a higher cri. Developed in the 1960s they are similar to mercury vapor lamps but contain additional metal halide compounds in the quartz arc tube. Reiling had discovered metal halide lamp in 1960.

Go to previous slide best selling. The metal halide lamp fixtures energy test procedure docket eere 2008 bt tp 0017 contains all notices public comments public meeting transcripts and supporting documents pertaining to this rulemaking. Department of labor safety and health administration tib 00 09 13. A halide is a chemical compound of a halogen combined with an electropositive element or in the case of lamps.

What is the constructional feature of a metal halide lamp. A halogen is a monovalent element which readily forms negative ions. Technical information bulletin u s. 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 1000 k.

Doe published a final rule pertaining to test procedures for meral halide lamp fixtures. Metal halide lighting construction projects 1 source. What is metal halide 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.

Showing slide current slide of total slides best selling. Metal halide lamps that have a high cri include flood lamps used for retail lighting and grow lamps. Metal halide high pressure sodium and mercury vapor are types of hid lamps. 75 fr 10950 march 9 2010.

The information provided in these materials is intended to be general and advisory in nature. Venture 400w tubular dual ballast metal halide lamp ref37. Building metal halide lamps supplies. Metal halide lamps belong to a family of high intensity discharge hid lamps that includes mercury vapor and sodium vapor lamps.

These are actually metal halide lamps. Who invented metal halide lamp. Full intensity is reached 20 to 30 seconds later once the salts of sodium and scandium are vaporized by the heat of the xenon arc.