Three Kingpin Rotary Dimmer Switches, the 3-Pack
Three Kingpin Rotary Dimmer Switches, the 3-Pack
Kingpin Rotary Dimmer Switch with its leads, angled view
Kingpin Rotary Dimmer Switch: on/off button and brightness dial labeled
Kingpin Rotary Dimmer Switch with its on/off button and dimmer dial
Kingpin Rotary Dimmer Switch and two Touch Dimmers mounted in a truck cap
Kingpin Rotary Dimmer Switch, front view
Controls · Rotary dimmer

Rotary Dimmer Switch, 3-Pack

★★★★★ 4.8 · 55 reviews
$79.98Save $9.96 vs. 3 singles$9.95 shipping · free over $300
How many
  • Three switches, one for each zone
  • Mount them side by side for a clean switch bank
  • Weatherproof (IP54), inside or out
  • Each one runs up to 3 amps of Kingpin lights
Wire it up
1
How to wire it: see the wiring guide →
$9.95 shipping · free over $300
2-year warranty
10% off military & first responders
Want it all in one click?F-Series 40" Light Kit: light, mounts, dimmer and wire.
$199.99 →
“I do like the dimmer it is nice and the button is big enough its easy to find and easy to turn on. Dimmer knob is great. Dont stick way out and does what it should. Good product there.”Justin S. · Verified buyer
Rotary Dimmer Switch, 3-Pack$79.98
Click
on & off
Turn
to dim
Weatherproof
IP54
2-year
warranty
What you get

What's in the box, and what you'll need

In the box

Ready for 3 zones

  • 3 Rotary Dimmer Switches
  • About 6" leads on each end, 20 AWG
  • 3 die-cut 3M VHB tapes, one per switch
Works with

Every Kingpin light

  • F-Series and V-Series lights, mixed is fine
  • Up to 3 amps per switch: 2× 40", 4× 28", 8× F-12, 6× V-12
  • The F-Series red/white button still works
You'll need

A few basics

  • Power in at the knob end. The crowns point toward the lights.
  • Wire strippers and connectors for 20 AWG wire
  • Power: the 12-Volt Power Supply Kit or your own fused 12V feed
  • The Power Cable if the lights are far away
On and off
Click it

On and off

A firm button with a real click. Bumps won't easily turn it on or off.

Set the brightness
Turn it

Set the brightness

Full bright to work, way down for camp. It stays where you left it.

Wire it right:Power comes in at the knob end. The crowns point toward the lights.

Built for outside
Weatherproof

Built for outside

Weatherproof (IP54), so it can live on a tailgate, a trailer or a rack, not just inside.

  • The button takes a firm press, so bumps won't easily flip it.
  • Switches sit side by side for a clean switch bank.
  • Mount it where you can reach it, even if the light is up high.
4.8
★★★★★
55 reviews for the Rotary Dimmer Switch
★★★★★

“I chose the analog rotory dial dimmer switch over the touch version mostly just for the tactile-ness of it. It functions amazing and a must have for the kingpin lighting set up, unless you like being blinded all the time lol. Also makes ease of acess to turn on the lights on and off much easier if your light is mounted high. Highly reccomend to buy, because it compliments the kingpin lights so well.”

Tony U.Verified buyer
★★★★★

“Mounted my light high and away so needed a remote switch. Being able to dim is a plus.”

Nathan C.Verified buyer
★★★★★

“works great, really nice to have the dimmer. The full on is super bright, nice to have control as needed.”

Edward M.Verified buyer
Turn on your tailgate
Tailgate

Turn on your tailgate

Rig gear, cook, or pack up in the dark. Switch to red when it's time to sit back.

Trailers & toy haulers
Towables

Trailers & toy haulers

Mount it where you load and unload.

Work zone
Work

Work zone

Relied on by forest service pros, search and rescue teams, and vehicle outfitters.

Specs

The details

In the box3 switches, 3 tapes
Size2.7" L × 15/16" W × 1" H (each)
Power12V DC · 3 amps max per switch
Add up the amps: F-40 1.1 · F-28 0.7 · F-12 0.3 · V-40 1.4 · V-12 0.5
ControlsClick button on/off + dial dimmer
ButtonTakes a firm press, so bumps won't easily turn the lights on or off · solid mechanical click
MemoryStays at your last brightness
LeadsAbout 6" each end · 20 AWG
WiringPower IN at the knob end · crowns point toward the lights
RatingWeatherproof (IP54)
MountingDie-cut 3M VHB tape (included)
Warranty2 years from ship date
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
  • Power IN at the knob end. The crowns point toward the lights.
  • Every cable has 2 wires. Connect red to red and black to black.
  • The yellow block is the 5A fuse on the red wire.
3 amps max per switch
✓ Add up the ampsF-40 1.1 · F-28 0.7 · F-12 0.3 · V-40 1.4 · V-12 0.5
Full wiring guideHow many lights go on one switch, which end gets power, and real installs from customers.
Small off-road trailer at night lit by Kingpin F-Series lights
On the road

Set it up once. Use it every trip.

Mount it inside or outside. The 3M tape comes in the box.

Full product description

Weatherproof, universal in-line LED dimmer and ON/OFF control. 

The Rotary Dimmer Switch is designed for those who need direct, immediate light control in any situation, rain or shine. 

The power button is designed to withstand impacts in high traffic areas without turning on or off accidentally. It produces an audible "click" sound when pressed.  Rotate the dial to adjust brightness. 

Switch comes with die-cut 3M VHB tape for easy mounting on any flat surface.

Kingpin crowns point toward the lights. Power comes in from the dimmer knob end. Lights connect to the power button end.  

Control Capacity

12V, 3Amp Max (each) 

Dimensions

2.7" L x 15/16" W x 1"T

Kingpin Pro Tip

The switch body is designed to allow for multiple switches to be mounted in a tight, side-by-side configuration. Limit controlling 2-3qty 40's or 4-6qty 12's on a single switch!  

Questions

Good questions, short answers

Give each area its own switch, like the bed, the cab and the tailgate. Each switch runs up to 3 amps of lights. Mount them side by side for a clean switch bank.

The knob end. Power from the battery goes in at the knob end, and the lights connect at the button end, where the crowns point. Wired backwards, it only turns on and off and won't dim. Just swap the ends.

Up to 3 amps of lights: 2× 40", 4× F-28, 8× F-12 or 6× V-12. You can mix F- and V-Series, just add up the amps: F-40 1.1, F-28 0.7, F-12 0.3, V-40 1.4, V-12 0.5.

It's not likely. The button takes a good, firm press, so a bump won't easily turn the lights on or off. You'll hear a solid mechanical click when you press it.

Yes. The dial stays where you left it, so the lights come back on at the same brightness.

No. On F-Series lights, color is set on the light. Turn the light on and pick white or red with its buttons. The dimmer then turns it on, off and dims it in that color. To switch colors, press the button on the light.

Yes. It's weatherproof (IP54): dust-protected and splash-proof from any direction. Don't submerge it.

About 6" on each end, 20 AWG, with bare wire ends, ready to connect. Add the Power Cable to reach farther.

Rotary: weatherproof (IP54), a firm click button, and a dial you can feel. Touch: small and flat, tap to turn on, hold to dim, for inside spots only (not weatherproof).

Any 12V DC source works, like a power station's 12V outlet. Most USB ports are 5V, so they won't run the light. Some higher-power USB ports may work, but we don't recommend it.

2 years from the ship date. Send a photo or video of the install and the issue, and we'll replace it or credit you.

More wiring questions? See the full wiring guide

Pairs with

Finish the setup

Rotary vs. TouchRotaryTouch
ControlClick button + dialTap on, hold to dim
WeatherIP54, inside or outInside only
Max load3 amps3 amps
Size2.7" × 15/16" × 1"1.2" × 0.75" × 0.3"
Price$29.98$19.98
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