Product Introduction
SPWH46 is a professional 4-channel LED controller integrated with a high-quality wire harness, designed for flexible and reliable lighting control. The controller has 3 flexible mounting options for custom, damage-free installation in any vehicle interior. Boasting wide voltage compatibility, high power output, and intuitive operation, it provides a complete and dependable control solution for heavy-duty vehicles, off-road equipment, and multi-light setups. Supporting independent channel control, synchronous strobe modes, and power memory, this controller with wire harness ensures stable power delivery and easy installation, satisfying diverse lighting demands with straightforward operation.
Standard Configuration
Control Box × 1 (including input cable)
Switch Panel × 1 (with status indicator lights for each channel)
Power Supply Cable × 1 (equipped with 5A fuse for safety protection)
Mounting Bracket × 1
Screw Kit × 1 (Details: M6 Socket Head Cap Screw × 2, M6 Flat Washer × 2, M6 Spring Washer × 2, M6 Nut × 2, 5mm Hex Key × 1)
Optional Configuration
DTP to DTP (1 to 1) Conversion Cable
DTP to DT (1 to 1) Conversion Cable
DTP to DTP (1 to 2) Conversion Cable Set
DTP to DT (1 to 2) Conversion Cable Set














