Arké Optical signallings

• 

  Double indicator unit grey

  Vimar 19388
• 

  Green prismatic indicator unit

  Vimar 19387.V
• 

  Neutral indicator unit grey

  Vimar 19386
• 

  Prismatic indicator unit white

  Vimar 19387.B
• 

  Red prismatic indicator unit

  Vimar 19387.R