This Genuine Tohatsu Marine Part is a discontinued lighting coil with the part number 309-06123-0. The lighting coil is an essential component of the electrical system in a Tohatsu outboard motor. It is responsible for generating the necessary electrical power to operate the lighting system, including the headlights and other lighting fixtures on the boat. Although this specific lighting coil has been discontinued, it is still a genuine Tohatsu part, ensuring high quality and compatibility with your Tohatsu outboard motor.