1. Disconnect all power (AC & DC). Disconnect cables from all batteries and AC/shore power cord from the yacht. 2. Cut opening for mounting location. Using the mounting dimensions provided, measure and cut out the mounting hole in the surface where the panel is to be mounted. 3. Connect lamp negative feed wire. Connect the DC power source (the batteries) to the screw terminal from the LED. Then connect the LED negative wire (black) to a DC negative bus bar. 4. Connect the LED wire and devices. Connect the LED 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 surface where the panel is to be mounted carefully. Place the panel and screw it down to the mounting surface as securely as possible using self-tapping screws. 6. Test. Restore all AC & DC power to supply power to the panel. Turn on all branch circuits to check if the panel works normally. 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 Key Only the above package content is included; other items are not included. Note: Lighting and different displays may cause the color of the item to appear slightly different from the real thing. Measurement allowance is +/- 1-3 cm.