Low pressure and high pressure low pressure sodium lamps are highly efficient electrical light sources but their yellow light restricts applications to outdoor lighting such as street lamps where they are widely used.
High pressure sodium flood lights.
How to install landscape lighting.
Make offer b40 lithonia 400w high pressure sodium light tfr 400s rc tb lpi 3ga97 lithonia lighting tfl400 security floodlight 400 w high pressure sodium bulb new 99 00 3d 12h.
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.
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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High pressure sodium 70 watt bronze outdoor landscape flood light.
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 69 66 69.
Out of stock online.
Out of stock online.
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Two varieties of such lamps exist.