Apollo Horticulture GLBHPS400 400 - Watt High Pressure Sodium HPS Grow Light Bulb Lamp

GE 11339 - LU70/MED - 70 Watt High Pressure Sodium Light Bulb, Medium Base

RAB LHPS100 Lamp 100W , High Pressure Sodium Medium Base

Apollo Horticulture GLBHPS1000 1000 - Watt High Pressure Sodium HPS Grow Light Bulb Lamp

Satco S3130 2100K 35-Watt Clear Medium Base ED17 High Pressure Sodium Lamp

Satco S3127 2100K 70-Watt Clear Medium Base ED17 High Pressure Sodium Lamp

1000 Watt High Pressure Sodium HPS Grow Light Bulbs Lamp / 1 X Bulb

ROBERTSON 3P10023 Ignitor for 35-150W High Pressure Sodium Lamp

3B Scientific Upright Sodium Spectral Lamp, 1A Operating Current

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Sodium Lamp Popular Q&A

Q: What is construction of sodium lamps?
A: "Low-pressure sodium (LPS) lamps consist of an outer vacuum envelope of glass coated with an infrared reflecting layer of indium tin oxide, a semiconductor mate... Read More »

Q: Why Use High Pressure Sodium Lamps?
A: High pressure sodium lights are used by indoor growers to mimic the powerful light of the sun. The light produced covers the full spectrum of light color and pr... Read More »

Q: Is sodium lamp a monochromatic lamp?
A: LPS is a monochromatic lamp and HPS is not. Read More »

Q: Is sodium lamp a monochromatic source?
A: sodium light is not monochromatic but we consider it because sodium light is made up of two wavelengths i.e dichromatic having little difference in their values... Read More »

Q: Where are high pressure sodium lamps sold?
A: You can pick them up at your local hardware store. Home Depot sells them Read More »