This Marpac 7-1145 Rocker Switch is a reliable and efficient switch for your boat's electrical and lighting needs. With its on-off LED illumination, it is easy to use and can be easily installed in your boat's dashboard. The switch is made by Marpac, a trusted brand in the marine industry, and has a manufacturer part number of 7-1145. Its dimensions are 1.45 x 0.83, making it a compact and space-saving option. This switch is perfect for use in a variety of applications, including in the electrical and lighting categories.