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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
![High Pressure Sodium Lamp Hps Orange Light Stock Photo - Download Image Now - Electric Lamp, Sodium, Lighting Equipment - iStock High Pressure Sodium Lamp Hps Orange Light Stock Photo - Download Image Now - Electric Lamp, Sodium, Lighting Equipment - iStock](https://media.istockphoto.com/id/1046544758/photo/high-pressure-sodium-lamp-hps-orange-light.jpg?s=612x612&w=0&k=20&c=Szu4jwc_t6F08fk1-h5SWx-3aAtTRevrHdekJv580-A=)
High Pressure Sodium Lamp Hps Orange Light Stock Photo - Download Image Now - Electric Lamp, Sodium, Lighting Equipment - iStock
![iPower 600 Watt Pressure Sodium HPS Grow Light Bulb Lamp and 1-Pair 8-Feet Rope Clip Hanger, Combo Set for Indoor Gardeing iPower 600 Watt Pressure Sodium HPS Grow Light Bulb Lamp and 1-Pair 8-Feet Rope Clip Hanger, Combo Set for Indoor Gardeing](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61GiyLCpdxL.jpg)