![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 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](https://l450v.alamy.com/450v/2c6g108/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-2c6g108.jpg)
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
![OSRAM Sylvania GIDDS-685605 Lumalux High Pressure Sodium Lamp, E17, 50W, 52V, E26 Medium, Clear, Universal Burn, 2.5" x 2.25" x 5.75" - Amazon.com OSRAM Sylvania GIDDS-685605 Lumalux High Pressure Sodium Lamp, E17, 50W, 52V, E26 Medium, Clear, Universal Burn, 2.5" x 2.25" x 5.75" - Amazon.com](https://m.media-amazon.com/images/I/81a7roFDxbL.jpg)
OSRAM Sylvania GIDDS-685605 Lumalux High Pressure Sodium Lamp, E17, 50W, 52V, E26 Medium, Clear, Universal Burn, 2.5" x 2.25" x 5.75" - Amazon.com
![Sylvania LU100/ECO High Pressure Sodium (HPS) Lamp, 100 Watt, Mogul Base, Clear Finish, 2100K CCT, 24,000 Life Hours, 9500 Initial Lumens, ED23.5 Bulb Shape, Universal Burn, ANSI S54, 95 LPW, 67514 Sylvania LU100/ECO High Pressure Sodium (HPS) Lamp, 100 Watt, Mogul Base, Clear Finish, 2100K CCT, 24,000 Life Hours, 9500 Initial Lumens, ED23.5 Bulb Shape, Universal Burn, ANSI S54, 95 LPW, 67514](https://www.mecampbell.com/media/catalog/product/cache/4556987fc6258dfb00e1de307ed01009/s/y/syllu100eco.jpg)
Sylvania LU100/ECO High Pressure Sodium (HPS) Lamp, 100 Watt, Mogul Base, Clear Finish, 2100K CCT, 24,000 Life Hours, 9500 Initial Lumens, ED23.5 Bulb Shape, Universal Burn, ANSI S54, 95 LPW, 67514
![Venture 150W 240V SON-E (Elliptical) High Pressure Sodium Lamp External Ignitor - [EU SPECIFICATION: 220-240v] - Amazon.com Venture 150W 240V SON-E (Elliptical) High Pressure Sodium Lamp External Ignitor - [EU SPECIFICATION: 220-240v] - Amazon.com](https://m.media-amazon.com/images/I/31WMHUvnfOL.jpg)