The xenon gas which is easily ionized facilitates striking the arc when voltage is applied across the electrodes.
High pressure sodium lamp fixture.
Two varieties of such lamps exist.
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Rugged bronze cast aluminum corrosion resistant rear housing.
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.
The principal difference between low and high pressure sodium lights is the operating pressure inside the lamp.
One 70 watt high pressure sodium bulb included provides light output approximately equal to 300 watt of incandescent light.
The heat generated by the arc then vaporizes the mercury and sodium.
High pressure sodium lighting fixtures 35 products lighting fixtures are electrical devices that house and power light bulbs to produce light.
Ballasts for discharge lamps.
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Lithonia lighting ofl 70s 120 lp bz m4 70 watt high pressure sodium flood light medium base lamp black bronze.
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.
New color corrected versions producing a whiter light are now available but some efficiency is sacrificed for the improved color.
With so many professional grade features this fixture is a great value for any application.
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Sometimes called luminaires they mount to a ceiling or wall to spread light to the surrounding area.
Low pressure and high pressure.
High pressure sodium 70 watt bronze outdoor landscape flood light.