ITEM NAME:1 Pair 12V 20A / 10A 24V Car Boat 3Pin SPST Switch with Red & Orange Light Description: Easy set up.12mm diameter [ cut size for the tighten screw ] is required and the switch will sit in nicely; don't need to cut outs. Fluorescent lamp 's will be lighted up when the switch is turned on. 2 pole design (On/Off) , 3rd poles with LED to be connected to earth. With LED Indicator lamp , ON /OFF [ SPST ]. Specification: Material :Plastic Size: Approx 50x44x20 mm Hole Diameter: Approx.12mm Switch function: on-off Rated voltage:20A 12V or 10A 24V Package Includes: 2 Pieces Switches with LED Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making.Fluorescent lamp 's will be lighted up when the switch is turned on. Switch function: on-off. Due to the difference between different monitors, the picture may not reflect the actual color of the item.