KCD1-101N Rocker Switch with red LED 3PIN switch - AliExpress
1pcs Color code sensor LX-101N DC10-30V mark detection Intelligent digital display color Recognition photoelectric switch
Amazon.com: 2pcs/lot 3 Pin 3 Foot 2 Position Red Button Light Rocker Switch KCD3-101N KCD2 On Off Power Switches 15A/250V P139 : Industrial & Scientific