![Low pressure sodium SOX lamp lit showing the deep orange monochromatic light the lamps emit Stock Photo - Alamy Low pressure sodium SOX lamp lit showing the deep orange monochromatic light the lamps emit Stock Photo - Alamy](https://c8.alamy.com/comp/2DAX4H7/low-pressure-sodium-sox-lamp-lit-showing-the-deep-orange-monochromatic-light-the-lamps-emit-2DAX4H7.jpg)
Low pressure sodium SOX lamp lit showing the deep orange monochromatic light the lamps emit 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 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://c8.alamy.com/comp/2C6G10C/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-2C6G10C.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
![Light Efficient Design Non-Dimmable 20W 2200K T17 Clear LED SOX Retrofit Bulb, Enclosed Rated - - Amazon.com Light Efficient Design Non-Dimmable 20W 2200K T17 Clear LED SOX Retrofit Bulb, Enclosed Rated - - Amazon.com](https://m.media-amazon.com/images/I/51tDVUFb+qL._AC_UF894,1000_QL80_.jpg)