12/16/19/22mm Waterproof Metal Push Button Switch Led Light Momentary Latching Car Engine Power Switch 5v 12v 24v 220v Red Blue - Switches - AliExpress
POWER FIRST Miniature Push Button Switch: SPST, On/Off, 1/2 in dia, 16.4 mm Stem Lg, Screw - 2VLN3|2VLN3 - Grainger
ON Off Start Stop Push Button Switch with Light Indicator Momentary Switch Red Green Oval: Amazon.com: Industrial & Scientific
Mini On/Off Push-Button Switch : ID 3870 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits