The heat generated by the arc then vaporizes the mercury and sodium.
High pressure sodium lamp fixture.
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Sometimes called luminaires they mount to a ceiling or wall to spread light to the surrounding area.
Rugged bronze cast aluminum corrosion resistant rear housing.
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A high pressure sodium vapor lamp a sodium vapor lamp is a gas discharge lamp that uses sodium in an excited state to produce light at a characteristic wavelength near 589 nm.
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Two varieties of such lamps exist.
Ballasts for discharge lamps.
With so many professional grade features this fixture is a great value for any application.
High pressure sodium 70 watt bronze outdoor landscape flood light.
High pressure sodium lamps tend to produce a much whiter light but still with a characteristic orange pink cast.
In a high pressure sodium lamp a compact arc tube contains a mixture of xenon sodium and mercury.
Lithonia lighting ofl 70s 120 lp bz m4 70 watt high pressure sodium flood light medium base lamp black bronze 4 5 out of 5 stars 16 68 15 68.
High pressure sodium lighting fixtures 35 products lighting fixtures are electrical devices that house and power light bulbs to produce light.
The principal difference between low and high pressure sodium lights is the operating pressure inside the lamp.
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High pressure sodium vapor hps lights similar to lps lights are a specific type of gas discharge light also known as a high intensity discharge hid or arc light.
Low pressure and high pressure.
Lithonia lighting ofl 70s 120 lp bz m4 70 watt high pressure sodium flood light medium base lamp black bronze.
The xenon gas which is easily ionized facilitates striking the arc when voltage is applied across the electrodes.