This page shows my collection of SOX/ Low pressure sodium lamps. SOX lamps were commonly used in street lights, but they’re not as common now, as they are all getting replaced with LEDs.

Sylvania 35w SOX lamp from the 1980s

Osram supersox 35w SOX lamp

Philips 18w SOX-E lamp

This is a different type of low pressure sodium lamps, it’s basically a SOX lamp inside a T12 fluorescent tube. It’s a Thorn 200w SLI/H lamp.

Philips 35w SOX PSG. This lamp was made in 2006.

Philips 135w SOX lamp

Philips SOX Plus 35w