Yeah there is a control unit for the color changing.
Prices i'm thinking are these at the moment.
Just blackout
$170
Blackout with single color halo (Choice of color)
$220
Blackout with eyebrow (Eyebrow has choice of colors)
$220
Blackout with single color halo and eyebrow (Eyebrow and halo have choices of colors)
$260
Blackout with RGB halo (RGB controller will need to be wired into truck, with just a switched power)
(Controller has a remote and sensor so the color can be changed at push of a button)
$260
Blackout with RGB halo and single color eyebrow (RGB controller will need to be wired into truck, with just a switched power)
(Controller has a remote and sensor so the color can be changed at push of a button)
$300
Color choices for halo and eyebrow
White
Red
Green
Blue
Orange
Amber
All the headlights would be plug and play. The halo and eyebrow would replace the marker bulb on the side so that they could plug directly in without hacking wiring in the truck. As for RGB, there is an auxiliary plug that would exit the housing for the controller box to be plugged in.