Gikfun Normal Open 2 pin Push Button Switch For Arduino Review and Code – The Chewett blog
Shop for 2-Pin Metal Toggle Switches On/Off SPST | MGI SpeedWare
Senven 6Pcs Professional car Mini Toggle Switch with pre-Wired, ON-Off 2-Position 2-pin SPST Metal Rocker Switch for car Trucks and Ships - 3A 250VAC / 6A 125VAC : Amazon.co.uk: Automotive