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    QolorFLEX® 4x2.5A Dimmer (Legacy Product)

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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.

    QolorFLEX 4x2.5A Dimmers at Eccles Theatre

    Name P/N
    QolorFLEX®  4x2.5A Dimmer 5740
    QolorFLEX SHoW DMX 4x2.5A Dimmer 5742M
    QolorFLEX 4x2.5A Dimmer (5740)

    Case Studies:

    QolorFLEX Dimmers at Eccles Theatre     Read the case study on QolorFLEX 4x2.5A Dimmers at the Award-Winning Starry Sky at George S. and Dolores Doré Eccles Theater in Salt Lake City, UT. Lighting Designer CBBLD. Architects: Pelli Clarke Pelli Architects and HKS Architects, Inc.. Photo by Jeff Goldberg/Esto.
    A Conversation on LED Tape with the designers of The Band's Visit   QolorFLEX 2x5A Dimmers, QolorFLEX LED Tape, and QolorFLEX 4x2.5A Dimmers were used in the lighting design for The Band's Visit on Broadway. Lighting Design by Tyler Micoleau. Set Design by Scott Pask. Photo by Matthew Murphy features Adam Kantor, Bill Army, and Sharone Sayegh.

    Read the Conversation on LED Tape from the unique perspectives of Tony Award winning lighting and scenic designers, Tyler Micoleau and Scott Pask, from The Band’s Visit to see how they use it for this show and other projects.


    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) 




      Documents and Case Study:


      Quick Start Guide User's Manual
      QolorFLEX 4x2.5A Dimmers Case Study - Eccles Theatre

      Marketing Materials:

      Conversation on LED Tape with Designers from The Band's Visit
      QolorFLEX Brochure
      (USA | UK)
      QolorFLEX Professional Experience


      Case Studies