DaierTek 4PCS Round Rocker Switch 12V 20A Round Toggle Switch 12 Volt DC Lighted 3 Pin 2 Way SPST Switch for Automotive Car Boat
BY DaierTek
1.Q: What is the mounting hole size of the round rocker switch? 
A:The mounting hole size of this rocker switch is 20mm (about 0.79").
2.Q:Can this lighted rocker switch work for a 110V AC device?
A: No, the rocker switch is rated 20A 12V, because LED light of this rocker witch is 12v design, if it is used with 110v ac supplier, the LED will blow.
3.Q:What gauge are the wires that comes with the 12v rocker switch?
A: The wires are 20 AWG wires, and the wire length is 12cm (4.72").
4.Q:Can the LED always stay on?
A:The LED rocker switch can only light up when switch ON, the LED will go out when switch OFF.
5.Q:Can the LED of the LED rocker switch work with lower voltage suppliers?
A:The minimum working voltage for the LED is about 3.5V, and the light will appears a little dim compared with 12V.
The mounting hole size of this rocker switch is 20mm (about 0.79").