||For sending unit options, please see the Senders & Sensors section. 12V or 24V light kits are sold separately. These are available for 5/8” and 1/2” light holes, in single-wire (grounds to gauge case) or two-wire (when ground cannot be made via gauge case) configurations. Please see Accessories section for available light kits. For panel kits and other options, please see Accessories section.