Ben Krasnow on Twitter: "You can still buy low pressure sodium lamps (eg on Amazon), but the ballasts are expensive and rare. I found that using a cheap CFL ballast, and replacing
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SOX Sodium, LPS or low pressure sodium lamp warming up. The lamp gradually turns from red to orange as the neon discharge warms the sodium metal up Stock Photo - Alamy
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The Sodium Lamp - How it works and history
SOX Sodium, LPS or low pressure sodium lamp warming up. The lamp gradually turns from red to orange as the neon discharge warms the sodium metal up Stock Photo - Alamy
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SOX Sodium, LPS or low pressure sodium lamp warming up. The pink/red glow of the lamp in its warm up stages is a neon discharge from the fill gas Stock Photo -
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The Low Pressure Sodium Lamp
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The Sodium Lamp - How it works and history
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The Sodium Lamp - How it works and history
