Basic Wire Harness for E-Z-Go RXV 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 LGT-399 Basic Harness vs. LGT-699 Plug & Play Harness