Lighting Compatibility and Key Functions

• 7-pin Trailer Module – suitable for universal trailer light connection for 7-pin plug systems.
• Support for LED and Incandescent Bulbs – compatible with vehicles using both LED and standard bulbs.
• PWM Support – works with vehicles where lighting is controlled via Pulse Width Modulation.
• Designed for Light Trailers – the 7-pin solution is primarily intended for light trailers where a reverse light circuit is not required.

Convenience and Installation

• Complete Installation Kit – includes wiring, socket, and mounting accessories for a simpler and faster installation.
• Optimal Wiring Length – the wiring harness is designed for typical vehicle and towbar installations.
• Parking Sensor Control – the module supports parking sensor system management according to the vehicle's configuration.

Safety and Operating Features

• Low Input Load – does not overload the vehicle's original electrical system and is suitable for modern vehicles.
• Direct Fog Light Control – trailer fog light control is operated based on simple direct logic.
• Simple and Reliable Operation – a great choice for users who do not require additional diagnostics or notifications.
• 7-pin System – please note that the 7-pin plug does not include a reverse light output.

Technical Specifications

• Connector: 7-pin
• Power Supply Voltage: 10–18 V
• Input Load: ≤2 mA
• Position Light Output: max 3 × 5 W on each side
• Stop Light Output: max 3 × 21 W
• Turn Signal Output: max 21 + 10 W on each side
• Fog Light Output: max 21 W
• Power Cable Length: 5.0 m
• Wiring to Socket: 1.7 m
• Input Signal Wiring: left 1.0 m / right 3.0 m

Kit Contents

• 1x WH1 Control Module
• 1x Integrated Wiring Harness
• 1x 7-pin Socket
• 1x Installation Accessory Kit
• 1x Screw Set
• 1x Wiring Diagram / Manual

The WH1-PRO-G7 is an excellent choice for users who want a simple, reliable, and affordable 7-pin trailer electrical solution that fulfils its basic purpose without complex additional features.