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The Low Pressure Sodium Lamp
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Low Pressure Sodium Vapour Lamp / Sox Lamp 35W at Rs 1700/piece | Low Pressure Sodium Lamp in Ambala | ID: 21478526988
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
Low Pressure Sodium Lamp [9] | Download Scientific Diagram
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