![Philips Lighting - SOX 180W, LPS - T21, HID - Low Pressure Sodium, Bulbs, Lamps, Ballasts - Platt Electric Supply Philips Lighting - SOX 180W, LPS - T21, HID - Low Pressure Sodium, Bulbs, Lamps, Ballasts - Platt Electric Supply](https://rexel-cdn.com/Products/LPS-T21/PhilipsLighting/SOX180W.jpg?i=102F16D9-0B4A-4CE0-A4A6-560AAFCCA80B&f=450)
Philips Lighting - SOX 180W, LPS - T21, HID - Low Pressure Sodium, Bulbs, Lamps, Ballasts - Platt Electric Supply
![China High Energy Efficiency 36W 55W Low Pressure Sodium Lamp - China Low Pressure Sodium Lamp, Sox 55W China High Energy Efficiency 36W 55W Low Pressure Sodium Lamp - China Low Pressure Sodium Lamp, Sox 55W](https://image.made-in-china.com/2f0j00ZOtQEcKHHYkj/High-Energy-Efficiency-36W-55W-Low-Pressure-Sodium-Lamp.jpg)
China High Energy Efficiency 36W 55W Low Pressure Sodium Lamp - China Low Pressure Sodium Lamp, Sox 55W
![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 - 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 -](https://c8.alamy.com/comp/2C6G103/sox-sodium-lps-or-low-pressure-sodium-lamp-warming-up-the-pinkred-glow-of-the-lamp-in-its-warm-up-stages-is-a-neon-discharge-from-the-fill-gas-2C6G103.jpg)
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 -
![low pressure sodium lamp (yellow) vs. high pressure sodium lamp | Led street lights, Led parking lot lights, Street light low pressure sodium lamp (yellow) vs. high pressure sodium lamp | Led street lights, Led parking lot lights, Street light](https://i.pinimg.com/originals/9e/2d/23/9e2d233100a1daa53d8d75672cd3ee7c.png)
low pressure sodium lamp (yellow) vs. high pressure sodium lamp | Led street lights, Led parking lot lights, Street light
![Light Efficient Design Low Pressure Sodium Retrofit, B22 Base, 35 Watt, Type B Ballast Bypass, LED-8101-22K, LED-8101-40K, LED-8101- Light Efficient Design Low Pressure Sodium Retrofit, B22 Base, 35 Watt, Type B Ballast Bypass, LED-8101-22K, LED-8101-40K, LED-8101-](https://www.ledlightingwholesaleinc.com/v/vspfiles/photos/LED-8101--2T.jpg)
Light Efficient Design Low Pressure Sodium Retrofit, B22 Base, 35 Watt, Type B Ballast Bypass, LED-8101-22K, LED-8101-40K, LED-8101-
![China Low Pressure Sodium Lamp Master SOX-E 18W Manufacturers, Suppliers, Factory - Made in China - Delphi China Low Pressure Sodium Lamp Master SOX-E 18W Manufacturers, Suppliers, Factory - Made in China - Delphi](http://m.dephilux.com/uploads/202023507/small/low-pressure-sodium-lamp-master-sox-e-18w26191204779.jpg)
China Low Pressure Sodium Lamp Master SOX-E 18W Manufacturers, Suppliers, Factory - Made in China - Delphi
![تويتر \ Ben Krasnow على تويتر: "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, تويتر \ Ben Krasnow على تويتر: "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,](https://pbs.twimg.com/media/DftnNOKUYAAPmq3.jpg)