Evaluating supplemental light for your greenhouse reprint of. This particular light stimulates plant growth by diffusing the portion of the electromagnetic spectrum that is ideal for the whole process of photosynthesis. Typically these lights are used on sides of industrial buildings and in. Please reduce your quantity or change your pickup store to check stock nearby. Provides focused illumination for outdoor use in residential and light commercial applications. Typically these lights are used on sides of industrial buildings and in some street lamps. The lumark nighthawk iii utilizes a softcornered aerodynamic design to. Westinghouse 37443 high pressure sodium light bulb. High pressure sodium lamps fall into this category. Lithonia lightings micro dark bronze floodlight is intended for commercial or residential signs, entry monuments or facades. High sodium consumption can raise blood pressure, and high blood pressure is a major risk factor for heart disease and stroke.
This particular light stimulates plant growth by diffusing the portion of the. High pressure sodium flood light general purpose outdoor hps. Pdf a 250w high pressure sodium lamp high power factor. Their arc tubes contain sodium, and the metal salt included is typically mercury. High pressure sodium lamps high pressure sodium noncycling lamps high pressure sodium standby lamps mercury vapor lamps bulb and base identification cross reference guide. The presented results may be useful for designing a new construction of highpressure sodium lamps. Permission is granted to copy, distribute andor modify this document under the terms of the gnu free documentation license, version 1.
Hps light costs differ based on the particular fixtures, but are cheap compared to leds. Sont son high pressure sodium philips philips lighting. A high pressure sodium hps light is a type of growth light that is commonly used for indoor gardening. High pressure sodium lights are used for illuminating large outdoor areas. After visual inspection, many growers find that some lamps in. Instead of using a power factor correction pfc stage, an ac chopper is. Operating hps lamps at less than full output, however, produces color shift, changes in cri, and reduced lamp efficacy.
The lamp works by creating an electric arc through vaporized sodium metal. Product information high pressure and specification. High pressure sodium ballasts mercury ballasts metal halide ballasts lamp ansi wattage number secondary short circuit current amps caution. A lamp breaking is extremely unlikely to have any impact on your health. High pressure sodium lamps may be used in open luminaires except for item 67527 lu400t7 rsc and sox low pressure sodium, which must be operated in an enclosed fixture. Metal halide and mercury vapor lights are often found in warehouses, big box retail. The sylvania lumalux family of clear and coated high pressure sodium lamps are ideally suited for street and area lighting applications where high efficiency and long life are desired but color rendering is not critical. The presented results may be useful for designing a new construction of high pressure sodium lamps. When a high pressure sodium lamp is to be disposed, it is subject to the current epa toxicity characteristic leaching procedure tclp disposal criteria.
A high pressure sodium lamp cycling on and off usually indicates the lamp has reached the end of its normal life. Pdf the influence of high pressure sodium lamps on the. 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. High pressure sodium fixtures hps smart hot restrike accessory for hps fixtures quartz emergency light quartz emergency light for psmh or hps fixtures mercmaster fixtures for or metal halide and high pressure sodium lamps can be supplied with a socket to accept a 150 w or 250 w, 120 v quartz lamp. Highpressure sodium lamps also known as hps lamps or hps lights are a type of sodium lamp that is widely used in industrial lighting and many public outdoor areas. Lithonia lighting gray highpressure sodium area light at. High pressure sodium lamps or hps lamps electrical4u. Page 2 of 5 revision a october 1, 2016 consult the sylvania product catalog or relevant technical data sheets for complete warnings, operating and installation guides for specific lamp types for instructions and fixture requirements that must be complied with to. Contains easytounderstand explanations and examples for commercial and industrial energy technologies. Barn light high pressure sodium platt electric supply. A novel high pressure sodium lamp hps electronic ballast topology with high power factor hpf is presented.
Mar 10, 2020 highpressure sodium lamps also known as hps lamps or hps lights are a type of sodium lamp that is widely used in industrial lighting and many public outdoor areas. High pressure sodium lamps high pressure sodium noncycling lamps high pressure sodium standby lamps mercury vapor lamps bulb and base identification cross reference guide general information and warning notices symbols, footnotes and abbreviations. Shop lithonia lighting gray highpressure sodium area light in the area lights section of. Lets look at some viable options for replacement for high pressure sodium fixtures. High pressure sodium lights are also used to prevent the plants from growing overly. A sodiumvapor lamp is a gasdischarge lamp that uses sodium in an excited state to produce light at a characteristic wavelength near 589 nm two varieties of such lamps exist. A sodium vapor lamp is a gasdischarge lamp that uses sodium in an excited state to produce light at a characteristic wavelength near 589 nm.
High pressure sodium hid lamps the high pressure sodium hid bulbs available at supply parking lots, construction sites, gymnasiums, and warehouses with a. Pdf electronic ballasts usually present two stages, one for feeding the high pressure sodium hps lamp and the other for power factor correction. High pressure sodium lamps are one of the most efficient hid light sources available. Pdf properties of highpressure sodium lamp by different supply. High pressure sodium lamps lighting associates, inc. Dusktodawn photocell turns the light on at dusk and off at dawn for convenience and energy savings. After visual inspection, many growers find that some lamps in their greenhouse either arent operating or arent doing so at full brightness. Buy westinghouse 37443 lu150 high pressure sodium light bulb at. Troubleshooting high pressure sodium lights hunker. Low pressure sodium lamps are highly efficient electrical light sources, but their yellow light restricts applications to outdoor. Get free 2day shipping on qualified high pressure sodium, hid bulbs products or buy lighting department products today with buy online pick up in store. We also offer special conversion metal halide bulbs that can be used with fixtures intended for high pressure sodium light bulbs. Standard lumalux standard lumalux lamps are known for high efficacy, long life, and.
High voltage starting pulses can damage commonly used multimeters. Instead of using a power factor correction pfc stage, an ac chopper is capable of. Metal halide and mercury vapor lights are often found in warehouses, big box retail warehouse stores, and sports facilities, while highpressure sodium lights are typically used for highway and street lights. Technical information on reducing the wattage of high. High pressure sodium applications hps lamps, unlike most metal halides, do not require enclosure except to prevent moisture from accumulating on the lamp. High pressure sodium light sources eye iwasaki electric. However, they are very fragile and operate with a glass. Dark bronze polyester powder coat finish assures corrosion resistance and longlasting aesthetics. Vivosun hps lamps have higher luminous efficiency than ordinary bulbs, and they have stronger penetrating power and long service life.
From ges invention of hps lighting in 1965 to todays advanced sources, ge lucalox high pressure sodium lamps have led the way in quality and innovation. High pressure sodium lamps are the most efficient artificial white light source with about 29% of the energy used by the lamp producing light. Pdf high pressure sodium lamp high power factor electronic. Find great deals on ebay for high pressure sodium light fixture and high pressure sodium outdoor light. Where high pressure sodium lighting fixtures are proposed, a photometric study or lighting power density. Browse the sont products and find the product that you are looking for by using the compare option.
The following information is provided by ledvance, llc as a courtesy to its customers. The arc tube consists of frame and is highly pressured with sodium for better efficiency. May 22, 20 the high pressure sodium lamps have excellent colour rendition with a white colour appearance. High pressure sodium hid bulbs light bulbs the home depot. It comes in different shapes and requires a ballast to start it. Sodium lamp performance is directly related to the gas pressure inside the arc cylinder. Many lamp types currently offered, such as metal halide and high pressure sodium lamps, are physically interchangeable, but not electrically interchangeable. Shop for barn light high pressure sodium from platt electric supply. High pressure sodium lights work by creating an electric arc through vaporized sodium metal, while additional materials and gases work to start the lamp and control the its color. If a lamp breaks, ventilate the room for 30 minutes and remove the parts, preferably with gloves. They lose roughly 15% of their heat emissions which adds to their inefficiency.
High pressure sodium lamps are the most efficient artificial white light source with about 29% of the energy. There are two types of sodium lamps lowpressure lps highpressure son. Mercmaster iii hid 50250 watt luminaires high pressure. This could be caused by normal end of life with high pressure sodium lamps. This development took place in the 1960s of the twentieth century. A fundamental study on current industrial lighting systems by. Generally, the vapor pressure is lower and the starting gas is ionized more easily with this configuration than it is with convention probe start metal halide lamps. Ideal for walkways, yards, patios, play areas and driveways creating an inviting exterior space as well as providing safety and security. Sylvania brand high pressure sodium lamps, manufactured by ledvance, llc, are exempted from the requirements of the osha hazard communication standard 29 cfr 1910. Heart disease and stroke are the nations first and fifth leading causes of death. High pressure sodium hps lamps, a member of the high intensity discharge hid lamp family, are the most efficient white light source commercially available. Because we are used to incandescent lamps, which are rated according to their wattage, most of us think of wattage.
High pressure sodium and lowwattage metal halide lamps require a starter that provides a highvoltage pulse to start the lamp. A sodiumvapor lamp is a gasdischarge lamp that uses sodium in an excited state to produce light at a characteristic wavelength near 589 nm. Like metal halides, high pressure sodium lights are omnidirectional, which wastes light and makes them less efficient. High pressure sodium hps lights are much more common in greenhouses than metal halide, although both have similar efficiency in converting electrical energy to par 2025%.
The start of lighting up process begins through pulse start. High pressure sodium lamp with clear tubular outer bulb philips. High pressure sodium hid lamps the high pressure sodium hid bulbs available at supply parking lots, construction sites, gymnasiums, and warehouses with a high intensity, yellowtoned light. Dimming is limited to about 50% of full light output. This test is used to determine if an item can be managed as hazardous or nonhazardous waste. Highpressure sodium hps lights are much more common in greenhouses than metal halide, although both have similar. Verify proper wattage and voltage of the lamp being installed. Energy efficient replacements for high pressure sodium. All high pressure sodium lamps contain some amount of mercury. High sodium consumption can raise blood pressure, and high. Jul 17, 2017 high pressure sodium lights are used for illuminating large outdoor areas. Low pressure and high pressure sodium vapour lamp gktoday. Lowpressure sodium lamps are highly efficient electrical light sources, but. Satco is a leading supplier of lighting products, with solutions for nearly every lighting market across the commercial, residential and industrial landscape.
They lose roughly 15% of their heat emissions which adds. Sodium lamps were first produced commercially by philips in holland in 1932. The high pressure sodium lamp is a high energy outdoor light source that belongs to the high intensity discharge lamp family. Components the arc tube contains the xenon and sodium mercury amalgam mixture and provides. These lamps reduce growth and increase electric consumption. Always disconnect the ignitor before measuring the output voltage of high pressure sodium ballasts and pulse start metal halide ballasts. High pressure sodium flood light general purpose outdoor hps by lithonia lighting. Buy sunlite 03610su lu70med high pressure sodium light bulb, 70 watts, ed17med, medium base e26, ansi code s55, 6000 lumen, 24000 life hours, clear, 2100k. The voltage of high pressure sodium lamps and metal halide lamps increases during the lamp life. Unfollow high pressure sodium light fixture to stop getting updates on your ebay feed. The sylvania lumalux family of clear and coated high pressure sodium lamps are ideally suited. The high pressure sodium lamp is a source of interference.
Highpressure sodium lamps are widely used in greenhouse production, but they require maintenance for peak efficiency. High pressure sodium hps lamps are smaller and contain additional elements such as mercury, and produce a dark pink glow when first struck, and an intense pinkish orange light when warmed. Hps emits enough red light to provide an effect on daylength perception in plants i. High pressure sodium fixtures hps smart hot restrike accessory for hps fixtures quartz emergency light quartz emergency light for psmh or hps fixtures mercmaster fixtures for or. These lamps are mostly used for street lighting as well as industrial uses. They are commonly used in public parking lots, roadways, and other security areas. Nowadays, highpressure sodium hps lamps are widespread. When a high pressure sodium lamp is to be disposed, it is subject to the current epa toxicity. The arc tube is made of aluminum oxide ceramic which is resistant to the corrosive effects of alkalis like sodium.