Your Cab. Your Color.

Switch between seven LED colors anytime.

Green

Green

Red

Red

Blue

Blue

Purple

Purple

Yellow

Yellow

Orange

Orange

Pink

Pink

Swipe to see more colors →

Why Drivers Choose Glo-Knobz

Improve visibility, upgrade your cab, and install in minutes.

  • DURABLE BUILD

    Built for everyday use inside the cab.

  • EASY INSTALL

    Fits standard air brake systems in minutes.

  • RECHARGEABLE

    USB-C rechargeable battery.

  • CUSTOM LED

    Selectable LED colors.

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Built for drivers

A Small Upgrade That Makes a Big Difference

Standard air brake knobs disappear in low light.

Glo-Knobz illuminate your controls so you can find them instantly — day or night.

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Installs in Minutes

  • Step 1

    Remove factory knob.

  • Step 2

    Install Glo-Knobz.

  • Step 3

    Choose your color.

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