Help · Wiring & install

Wire it right the first time.

How many lights go on one switch, which end gets power, and what wire to use. Every Kingpin light runs on 12V DC.

Red to red, black to black. Stuck? Call 720-432-3470.
Lights per switch

How many on one switch

Each switch3 amps max
Add up the amps of every light on it.
F-Series 40"1.1 amps · up to 2 per switch
F-Series 28"0.7 amps · up to 4 per switch
F-Series 12"0.3 amps · up to 8 per switch
V-Series 40"1.4 amps · up to 2 per switch
V-Series 12"0.5 amps · up to 6 per switch
Mixing lengthsAdd the amps
One F-40 and two F-12s: 1.1 + 0.3 + 0.3 = 1.7 amps. That fits on one switch.
Watch it done

Watch the install video

F-Series 40" install on a truck tailgate, start to finish.

Watch on YouTube →
Wiring

How to wire it

12V+−F-Series 40" · 1.1 ampsF-Series 40" · 1.1 ampsRotary dimmerPower in at the knob end.5ABattery
12V+−F-Series 40" · 1.1 ampsF-Series 40" · 1.1 ampsRotary dimmerPower in at knob end.5ABattery
Red = + positive Black = − ground
  • Every cable has 2 wires. Connect red to red and black to black.
  • Where the lights meet, the 3 reds join and the 3 blacks join.
  • The yellow block is the 5A fuse on the red wire.
2 × 40" lights = 2.2 amps
✓ Under the 3 amp switch limitUp to 2× 40" or 8× 12" per switch
  1. 1

    Run the Power Supply Kit from the battery to where your switch will go.

  2. 2

    Wire the switch, then run Power Cable from the switch to the first light.

  3. 3

    Join more lights red to red, black to black, and seal each joint.

You'll need wire strippers, connectors or solder, and heat shrink tubing or electrical tape.

Watch the install video

Watch the install video

F-Series 40" install on a truck tailgate, start to finish.

Watch on YouTube →
Questions

Wiring questions

Each Kingpin switch handles 3 amps. That's up to 2× 40", 4× 28", 8× F-12 or 6× V-12 lights per switch. Mixing lengths? Add up the amps: F-40 is 1.1, F-28 is 0.7, F-12 is 0.3, V-40 is 1.4 and V-12 is 0.5.

Not for the F-Series: the on/off and color buttons are built in. Add a Rotary Dimmer if you want to dim it, or turn it on from another spot. The V-Series needs a switch.

Any 12V DC source: your starting battery, a house battery, a solar setup or a power station's 12V port. To run them from a wall outlet, use the AC Power Supply.

It's very efficient: the 40" draws 1.1 amps at full brightness. Run it for hours off your starting battery and still start up and leave.

It's almost always wired backwards. On the Rotary Dimmer, power from the battery goes in at the knob end, and the other end goes to the lights. On the Touch Dimmer, the crown end faces the lights. Swap the two ends and it will dim.

Our Power Supply Kit runs fused power 25 ft from the battery to your switch. Our Power Cable (30 ft, 20 AWG, red and black) runs from the switch to the lights and from light to light. You'll also need wire strippers, connectors or solder, and heat shrink tubing or electrical tape.

Still stuck?

Talk to a real person

Call 720-432-3470 or email Sales@KingpinEquipped.com, 9am–4pm Mountain Time, Monday to Friday.