CT4011 DC/AC LED Light

What it does

High Power DC or AC LED Subsea Light

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The CT4011 is a powerful underwater LED light, available in 24V DC, 110 and 230V AC configurations to suit a range of subsea lighting arrangements.

The CT4011 has a domed window which generously distributes the high light output within the workspace. A range of dimming options are available to suit various ROV and control systems.

C-Net, a serial control application for PC, is also available for use with compatible C-Tecnics LED lights.

Technical Detail

Code: CT4011 Titanium
Description: LED Light, 18000/9000 lumens

Technical specification

  • Typical Luminous Flux (DC): 9000 Lumens
  • Typical Luminous Flux (AC): 18000 Lumens
  • Colour Temperature: 5500 °K
  • LED Colour: Cool White
  • Beam Angle: 125°
  • Power Requirements (DC): 24 Volts DC, 1.4A
  • Power Requirements (AC): 230 Volts AC, 700mA
  • Dimming Options (DC only): 0-5V/RS232/RS485
  • Window Material: Domed Acrylic
  • Operating Temperature: -10°C – 50°C
  • Storage Temperature: -30°C – 70°C
  • Dimensions: 97.5 x 90mm diameter
  • Depth Rating: 6000m


  • Underwater Inspection
  • Underwater Survey
  • ROV
  • Marine Research
  • Drop Camera Systems

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