The round hole design make the installation much easier than traditional rocker switches that typically require specialized tools or a lot of time to trim the rectangular cut out, whereas these switches only need a 1/2" round mounting hole.

Switch Name: Illuminated Rocker Switch

Switch Type: SPST - single pole single throw

Action: On / Off

Actuator: Rocker

Current Rating: 30A @ 12-14VDC

Mounting Hole: 1/2" Diameter

Terminal Type: 0.250" Quick Connect Terminals

Illumination: Red Light when switch wired properly with 12V input for SPST switch and ground wire for light.