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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


    • RoHS Compliant
    • CE 
    • FCC 


    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)


    QolorFLEX 4x2.5A Dimmer User's Manual
    QolorFLEX Brochure (New!)
    QolorFLEX Professional Experience

    User's Manual QolorFLEX Brochure
    QolorFLEX Professional Experience


    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