Light Switch Controller – 4 Channel
Smart, Compact, and Reliable Lighting Control for Vehicles and Custom Applications
Product Overview
The Light Switch Controller – 4 Channel is a versatile power control unit designed to manage up to four independent lighting outputs from a single compact module. Ideal for automotive, off-road, marine, and custom electronic setups, this controller gives you seamless control over multiple lights using onboard buttons or a remote/cab light trigger.
Designed and built in South Africa.
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Key Features
- Input Voltage Range: 10–15V DC
- Reverse Polarity Protection: Prevents damage from incorrect wiring
- Overcurrent/Short-Circuit Protection: Built-in protection for each output channel
- Status Indicators: Fault LED alerts you to any output issues
- Remote/Cab Light Input: Syncs with vehicle interior lights or a remote switch
- Memory Function: Remembers your preferred default output setting
- Compact Design: Optional 3D-printed housing for easy mounting
- Custom software options available: Contact us directly for details or to request a quote.
Setup Made Simple
- Connect Power:
POS+ input → 12V+ (through a 1A inline fuse)
NEG– input → 12V– ground - Optional Remote Input:
Connect to a cab/interior light or remote switch (3–15V signal) - Outputs:
Four positive outputs (OUT1–OUT4), each rated for 450mA
Common negative outputs (OUT–NEG–)
Easy Operation
- Power ON/OFF: Press the PWR button or activate the Cab Light/Remote input.
- Cycle Outputs: Use the Mode button to toggle between channels.
- Set Default Output: Choose your preferred output, then press and hold PWR + Mode to save it.
- Fault Detection: Fault LED illuminates if a short or overload occurs—just power off, repair, and resume.
Available Configurations
- Bare Controller: Solder your own wires directly to the board for custom builds.
- Pre-Wired Controller: Comes with 200mm pigtail leads (custom lengths available, specify custom length in comment when ordering).
- Optional Housing: Add a durable 3D-printed enclosure for protection and aesthetics.
Technical Summary
| Input Voltage Range | 10–15V DC |
| Output Channels | 4 (450mA each) |
| Protection | Reverse polarity, overcurrent, short-circuit |
| Remote Input Voltage Range | 3–15V DC |
| Default Memory | Yes |
| LED Indicators | Power + Fault |
| Fuse Requirement | 1A inline fuse on POS+ |
Perfect For
- Vehicle interior and exterior lighting
- Off-road and 4×4 auxiliary light systems
- Custom electronics or model setups
- Multi-zone LED control






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