Home > categories > Lights & Lighting > High Pressure Sodium Lamps > What are the differences between high pressure sodium lamp and low pressure sodium lamp?
Question:

What are the differences between high pressure sodium lamp and low pressure sodium lamp?

Is the production process or price issues, high pressure sodium lamp is very popular with customers, why?

Answer:

Low pressure sodium lamp is the use of electric light source low pressure sodium vapour discharge light, in the glass shell in which coated with infrared reflection film, light is smaller and the luminous efficiency is the highest power source. Low pressure sodium lamp is a monochromatic yellow light, not for the requirements of the place of color, but its "fog" very good performance, especially suitable for highway, road traffic, municipal road, park, garden lighting, can make people see clearly the difference of relatively small objects. Low pressure sodium lamp is also an efficient lamp to replace the high-pressure mercury lamp to save electricity, and its application is also expanding.
When the high pressure sodium lamp is used, the golden colored light is generated, and the utility model has the advantages of high luminous efficiency, low power consumption, long service life, strong fog permeability, no insect trapping, etc.. Widely used in roads, highways, airports, docks, docks, stations, plazas, street junctions, industrial and mining enterprises, parks, courtyards, lighting and plant cultivation. High color high pressure sodium lamp is mainly used in stadiums, exhibition halls, casinos, department stores and hotels and other places lighting.
Low pressure sodium lamp is the use of electric light source low pressure sodium vapour discharge light, in the glass shell in which coated with infrared reflection film, light is smaller and the luminous efficiency is the highest power source. Low pressure sodium lamp is a monochromatic yellow light, not for the requirements of the place of color, but its "fog" very good performance, especially suitable for highway, road traffic, municipal road, park, garden lighting, can make people see clearly the difference of relatively small objects. Low pressure sodium lamp is also an efficient lamp to replace the high-pressure mercury lamp to save electricity, and its application is also expanding.
When the high pressure sodium lamp is used, the golden colored light is generated, and the utility model has the advantages of high luminous efficiency, low power consumption, long service life, strong fog permeability, no insect trapping, etc.. Widely used in roads, highways, airports, docks, docks, stations, plazas, street junctions, industrial and mining enterprises, parks, courtyards, lighting and plant cultivation. High color high pressure sodium lamp is mainly used in stadiums, exhibition halls, casinos, department stores and hotels and other places lighting.

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