What is the color temperature of high pressure sodium lamp?
Can be understood as 1950K-2200K, but in fact the color temperature concept is for the white light system, the sodium lamp is colored light, low color rendering, "color temperature" for sodium lamp is not practical.
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.
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.. It is widely used in roads, highways, airports, docks, docks, stations and squares,
The color temperature of high pressure sodium lamp (400 watts) is about 1900K. In fact, the concept of "color temperature" is aimed at the white light system. The sodium lamp is colored light with low color rendering. The color temperature has no practical significance for sodium lamps.
