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QolorFLEX® 4x2.5A Dimmer

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The QolorFLEX® 4x2.5A Dimmers provide a tiny but powerful and affordable new way to control QolorFLEX LED Tape, other LEDs, or low voltage incandescent fixtures. These new miniature dimmers are four channels dimmers with a wired input.

For our wireless version of the 4x2.5A dimmer with a SHoW DMX Neo® wireless receiver, visit the product page for the QolorFLEX SHoW DMX Neo 4x2.5A Dimmer.

Name Cat. #
QolorFLEX®  4x2.5A Dimmer 5740



DMX Control Features

The QolorFLEX®  4x2.5A Dimmer includes:

  • SHoW DMX Neo® 2.4GHz Frequency Hopping Spread Spectrum (FHSS) Radio (Wireless version)

The QolorFLEX 4x2.5A Dimmer (wired DMX versions) include:

  • 3P Screw Terminals for DMX Out

Other Features

All Units Include:

  • Four dimmer output channels
  • Max output per dimmer channel 5A
  • Max total output per device 10A
  • Screw terminal connections for power input and dimmed output
  • Individually protected against over-current
  • Individually protected against over-temperature
  • Individual bump buttons
  • PWM resolution 16-bit
  • Dimming Curves
    • Linear, 60Hz
    • ISL, 60Hz
    • Non-Dim
  • LED Features
    • Five variable LED smoothing rates
    • Four Film and Video Modes
  • Individual DMX addresses
  • Fully RDM enabled


  • NEMA 1 ABS enclosure

    Electronic/ Functional Features

    • Bump Buttons
    • DIP Switch, DMX Addressing (9POS)
    • DIP Switch, SHoW ID addressing (8POS)
    • DIP Switch, Curve Selection (4POS)
    • DIP Switch, LED Curve PWM Frequency Selection (4POS)
    • DIP Switch, DMX Termination (wired DMX units only, 1POS)
    • LED indicators:
      • Dimmer pilot lights (one for each channel)
      • Data (data present)
      • RF Signal Strength (4 LEDS) Low to High
      • Status


    • ETL Listed 


    Power: 7.5-30VDC 10A Max Power Input
    Weight: 0.15 lbs/.08Kg
    Dimensions: 2.25”/57mm W x3.5”/60mmH x 0.56”/14mmD (excluding antenna) 



    QolorFLEX 4x2.5A Dimmer (5740)


    Case Studies

    Starry Sky at George S. and Dolores Doré Eccles Theater Case Study
    QolorFLEX 4x2.5A Dimmers at the Award-Winning Starry Sky at George S. and Dolores Doré Eccles Theater
    Salt Lake City, UT | Lighting Designer: CBBLD | Architects: Pelli Clarke Pelli Architects; HKS Architects, Inc.
    Photo by Jeff Goldberg/Esto