ITEM NAME:5 X 12V 30A Heavy Duty Round LED Rocker Toggle Switch for Car Motor Boat Red Description: - The switch comes with a keyhole slot to prevent unwanted rotation. - fluorescent lamp will be lighted up when the switch is turned on. - 2 pole design (On/Off) , 3rd poles with LED to be connected to earth. - Earth connect to power(-);Load connect to power(+);the middle connect to the light(+) - Size: 31*19.5*43.7mm Specification: - Main technical characteristics: - Name:ASW-20D free.The Fluorescent Lamp Will Turn On When You Turn On The Switch. - Switch function:on-off. 5 X LED Switch. - fluorescent lamp will be lighted up when the switch is turned on. - 2 pole design (On/Off), 3rd poles with LED to be connected to earth.