Toggle Switch and Cover - Illuminated (Red) - COM-11310 - SparkFun Electronics

This simple on-off switch is rated for 20A at 12V but who cares about all that, it looks way awesome. These toggle switches come with those missile switch

Illuminated Toggle Switch On / Off (Red) - RobotShop

SparkFun Qwiic Button - Red LED - BOB-15932 - SparkFun Electronics

Panel Mount Nut - M12-0.75 (bag of 25) - PRT-13022 - SparkFun

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Components — Cool Components

Toggle Switch and Cover - Illuminated (White) - COM-11314 - SparkFun Electronics

Missile Switch Cover - Red : Everything Else

Fastronix, Toggle Switch & Safety Cover-Competition Products

Toggle Switch and Cover - Illuminated (Red), Sparkfun COM-11310

Illuminated Toggle Switch On / Off (Red) - RobotShop

Illuminated Toggle Switch On / Off (Red) - RobotShop

Toggle Safety Cover

SC-R Switch Components, Switches

Toggle Switch (COM-09276) - Sparkfun - Core Electronics Forum

HF45S10U Apem Mouser Canada