Sodium Lamp

Sodium Lamp. OverviewDevelopmentLowpressure sodiumHighpressure sodiumEnd of lifeSee alsoNotesA sodiumvapor lamp is a gasdischarge lamp that uses sodium in an excited state to produce light at a characteristic wavelength near 589 nm Two varieties of such lamps exist lowpressure and highpressure Lowpressure sodium lamps are highly efficient electrical light sources but their yellow light restricts applications to outdoor lighting such as street lamps whe Text under.

Even though the LowPressure Sodium lamp provides the highest efficacy it is the least popular lamp within the HID category stemming from its dreary monochromatic appearance Energy saving ceramic metal halide lamps suitable for probestart and pulsestart systems.

The Sodium Lamp How it works and history

Sodium Lamps were first produced commercially by Philips in Holland in 1932 There are two kinds of sodium lights Low Pressure (LPS) and High Pressure (HPS) These lamps are mostly used for street lighting as well as industrial uses The lamp works by creating an electric arc through vaporized sodium metal .

Sodium lamp Definition & Meaning MerriamWebster

Sodium lamps have the worst color rendering of any bulb They produce a dark yellow glow which is generally a very low quality light Additionally there are serious waste disposal issues with sodium lamps In particular they have been known to start fires in the event that the lamp is broken and the sodium metal is exposed.

sodium lamp, sodium lamp Suppliers and Manufacturers at

1000w high pressure sodium lamp E40 grow light street light US $142142 / Pieces 100 Pieces (Min Order) 1000w high pressure sodium lamp for street lighting Features High luminous efficiency Average life up to 24000h 95% Lumen maintenance rate in 2000 hours Good photochromic white golden ray that penetrates fog at ease Technical Data.