• Product Description

    • Extremely high luminous efficacy makes these the most efficient light sources
    Download Leaflet See all downloads Warnings & safety


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Product family information

Low Pressure Sodium lamp with improved efficacy


Uniform sodium distribution in the discharge tube by means of dimples for a more stable discharge, higher efficacy and better lumen maintenance and lamp life
Special coating of SOX-E outer tube results in higher lamp efficacy than SOX
Monochromatic yellow colour with non-existent colour rendering


Road lighting, railway marshalling yards and crossings, airports, harbours and docks, quarries, foundries and rolling mills
Security and orientation lighting
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Smart Buildings

19.10.2016, Birmingham NEC

Presentation: ‘Connected Lighting for Offices - Beyond Illumination’ by Darren Smith

Grand Designs Live

Find us on Stand L190, Technology Zone,
Hall 5

19-23.10.2016, Birmingham NEC

Highway Electrical Association (HEA)
Annual Conference
03.11.2016, Celtic Manor, Newport


9-10.11.2016, Canary Wharf, London

View all events

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