Low Pressure Sodium Vapor Lamp

But designers should take a second look at what else it has to offer.

Low pressure sodium vapor lamp.

4 5 out of 5 stars 141. 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. A low pressure sodium vapor lamp or lpsv lamp is termed as a miscellaneous discharge lamp as it possesses some characteristics of high intensity discharge hid lamps as well as it resembles fluorescent lamps in other areas. Low pressure sodium lighting is a monochromatic source and is often rejected for its deficiency in supporting color.

Philips 234047 18 watt t15 sox e18 low pressure sodium hid light bulb. The mercury helps add a blue spectrum light to the pure yellow of the sodium. The sodium vapor strikes an arc over 240 c. 1 16 of over 1 000 results for sodium vapor lights premium lu70 med 70 watt ed17 high pressure sodium bulb medium base clear.

As of april 2002 flagstaff streetlighting consisted of 1616 low pressure sodium and 1108 high pressure sodium or mercury vapor luminaires. Low pressure sodium vapor lps lights are a specific type of gas discharge light also known as a high intensity discharge hid or arc light. The high pressure lights produce a more desirable golden to white light while the color produced by low pressure lights is yellow to orange. 4 2 out of 5 stars 20.

Low pressure sodium lps lamps have a borosilicate glass gas discharge tube arc tube containing solid sodium a small amount of neon and argon gas in a penning mixture to start the gas discharge. The lamp heats and the sodium is the last material to vaporize. Low pressure sodium lamps are one of the most efficacious light sources. High pressure sodium lights have a better color rendition than low pressure sodium lights.

More buying choices 36 95 6 new offers lithonia lighting f70sl 120 m6 70w high pressure sodium micro floodlight with bulb bronze. Basically an lpsv lamp is a gas discharge lamp that uses sodium in an excited state to produce light. The discharge tube may be linear sli lamp 2 or u shaped. The bulb principally contains solid sodium metal inside a borosilicate glass tube that vaporizes once the lamp is turned on.

Sunlite 03610 su lu70 med high pressure sodium light bulb 70 watts ed17 med medium base e26 ansi code s55 6000 lumen 24000 life hours clear 2100k. Two varieties of such lamps exist.