What are the advantages and disadvantages of high pressure sodium lamp and low pressure sodium lamp? Under what circumstances can we use high pressure sodium lamp? Under what circumstances should low pressure sodium lamps be used?
When the high voltage sodium lamp is used, the golden colored light is emitted, and the utility model has the advantages of high luminous efficiency, low power consumption, long service life, strong fog permeability, no insect trapping, etc.
Low pressure sodium lamp is a kind of low pressure sodium vapor discharge tube, inner tube with special anti sodium glass blown, and can radiate 5890A, 5896A sodium line, can be used as a monochromatic light source optical polarimeter, refractometer, polarization instrument in.
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.
