Basic Wire Harness for Yamaha Drive Refer to Light Kit and Accessory Manuals for operational voltage ratings. Voltage Reducer (VOLT-2000 or VOLT-2001) recommended for electric carts. Harness includes the following connectors: Headlights Push-Pull Switch Power Connections (+/-) Taillights RHOX Basic Harness vs. RHOX Deluxe Harness (Plug & Play)