© 2017 by unda DOWN unda Marine

      ABN: 99 964 266 520


unda DOWN unda Marine         Airlie Beach, Queensland, Australia       Heart of the Whitsunday's!
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    The ARCUS series is a very innovative multi-color RGB LED light built-in waterproof stainless steel casing with different front shapes and lighting angles. It is suitable for using as interior and exterior downlight, step or staircase light.

    The most advanced electronic design with built-in microprocessor enables network connection and simple control of complete group of the lights. The ARCUS series is designed to light to floor under the angle of 45 degrees or straight. The main feature is that ARCUS allows changing of the color of lighting manually or automatically through the complete rainbow spectrum.

    All models are designed for operating at extreme temperature and voltage conditions with thermal, transient and reverse polarity protections.


    • Innovative design

    • Stainless Steel Casing

    • Different Face Shapes

    • Multi-Color RGB Lighting

    • Reflecor with Holographic Diffuser
    • Microprocessor Control

    • DMX512 Network Control
    • Polarity Protection

    • Transient Protection

    • Wide Range Power Supply
    • Low Power Consumption

    • Simple Installation



      Front shape

      S round, slope
      QS square, slope
      G round, gentle
      QG square, gentle
      R rail-mount

      Direction of lighting

      S straight
      A angular (not for rail-mount model)

      Color of lighting

      M   RGB multi-color

      Technical Specifications

      Power supply 12-24 Vdc, max. 32 mA/12 Vdc or 18 mA/24 Vdc
      Lens angle 60° (angular) or 90° (straight)
      Optical window High-grade polycarbonate glass
      Luminous flux max. 9 lm
      Lighting color RGB spectrum
      Operating temperature -10°C – +50°C
      Casing Stainless steel (SAE316L)
      Protection IP 68
      Dimensions Ф40 mm x 26mm (slope front shape)
      Ф50 mm x 26mm (gentle front shape)
      Ф30 mm x 43mm (rail-mount model)
      Mounting hole Ф21 mm (not for rail-mount model)
      Weight 75g (slope front shape)
      95g (gentle front shape)
      150g (rail-mount model)