1. Disconnect all power (AC & DC). Disconnect positive cables from all batteries and the AC shore power cord from the yacht. 2. Cut an opening for the mounting location. Use the provided mounting dimensions to measure and cut the mounting hole in the surface where the panel will be installed. 3. Connect the positive and lamp negative feed wires. Connect the DC power source (batteries) to the screw terminal of the LED. Then connect the LED negative wire (black) to a DC negative busbar. 4. Connect the LED positive wire and devices. Connect the LED positive wire (red) to the screw terminal near the LED. Connect the device or distribution panels to the same screw terminal. 5. Mount the switch panel. Clean the mounting surface thoroughly. Position the panel and secure it tightly to the surface using self-tapping screws. 6. Test. Restore all AC and DC power to supply the panel. Turn on all branch circuits to verify normal operation. Switch Ratings: DC 12V Panel Rating: 10 A Product Dimensions: (W x H) 69 x 69 mm Color: Black Material: Nylon + metal Package Contents: 1 x Ignition Switch Panel 2 x Keys Note: Lighting conditions and display settings may cause slight color variation between the image and the actual product. Measurement tolerance: ±1–3 mm.