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Quick Details

  • Place of Origin: Netherlands
  • Brand Name: Self-Luminous Personnel Marker
  • Model Number: NSN# 6290-99-781-4147
  • Green color: On request

The self-luminous Personnel Marker

The Self-Luminous Personnel Marker is a highly effective device enabling personnel to maintain covert visual communication in darkness.




key Features

  • Absolute reliability in all environmental conditions
  • Betalight® luminance maintains night vision
  • Damage-resistant, robust construction
  • Extensive operational life
  • No batteries, bulbs or maintenance required
  • Lightweight, portable and easy to deploy



The standard green marker is illuminated to a brightness of 110 uL and is visible under starlight conditions over a range of ten metres. Brightness is not affected by temperature, humidity, altitude or operational plane.

A range of brightness levels is available to meet customers, specific requirements.


Typical Applications

  • Personnel marking during activities in darkness
  • Identification of essential stores and equipment in darkness
  • Close contact night patrols in rough terrain


Markers are self-illuminating, requiring no batteries, bulbs

or secondary light source. They are suitable for use in

hazardous atmospheres and will continue to operate

normally in adverse environmental conditions, even when

immersed in water. Markers are rated for operation in

temperatures between -60 C and 70 C.



The marker incorporates a robust spring clip for quick

attachment to clothing or equipment.



 Illumination is provided by a Betalight® fixed securely

within the unit. SRB Technologies is the original developer

of Betalights®, innovative technology that uses gaseous

tritium activation of phosphor within a sealed borosilicate

glass tube to produce light. Betalights® are self-illuminating

light sources that provide absolute reliability throughout

their service life . They contain no moving parts

and are maintenance-free. The marker is continually

illuminated throughout its operational life, and no on-off

switch is required.



Markers are constructed in tough acetal plastic, finished in Military Green as standard. However markers can, if

necessary, be finished to customer’s specific requirements.


Physical Characteristics

Overall length : 36mm

Maximum width : 22mm

Weight : 9gm


Quality Assurance
SRB Technologies are certified to ISO 9001 and meet the requirements of UK Ministry of Defence Standard 62/4.



It is the buyers responsibility to comply with the local regulations.

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