click image to enlarge

QolorFLEX® 4x2.5A Dimmer

Share this page:

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


QolorFLEX 4x2.5A Dimmers at Eccles Theatre


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

    A Conversation on LED Tape with the designers of The Band's Visit
    QolorFLEX LED Tape, QolorFLEX 2x5A Dimmers, and QolorFLEX 4x2.5A Dimmers in 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.

    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.