SOX-E 66W B22D from GE Lighting, Osram, Philips Lighting
Philips SOX 180W BY22d - Svetila.com
Low Pressure Sodium Sox Lamp 35 Watt BC
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
Self-contained street lighting by Greenbridge Energy Australia with SOX lamp
35W BC SOX lamp - Enfield Electrical
Ukastle forums • View topic - Phasing out of lamps...
LED SOX Lamps | Light Efficient Design 100W LED SOX Lamp Replacement, LED-8104 | 100W, 2200K or 4000K, B22d Bayonet Base
Low pressure sodium SOX lamp lit showing the deep orange monochromatic light the lamps emit which causes objects to be rendered without colour Stock Photo - Alamy
Science, Technology and Engineering - Nightlase Technologies - Sydney, Australia
SOX LPS LED REPLACEMENT LIGHTS & LAMPS – אולימפיה ישראל
soxlamps.org: low-pressure sodium lamps
Thorn 135W SOX 2nd Generation
File:SOX lamps (not my image) - Coppermine - 19716.jpg - Roader's Digest: The SABRE Wiki