LED flasher 220v 220V LED Flasher circuit diagram. Operate the LED flasher directly from your home electric power. Please be careful when assemble and try this circuit since it connected directly to the mains high voltage 220V. Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Share on Reddit (Opens in new window) Reddit Share on Tumblr (Opens in new window) Tumblr Share on Pinterest (Opens in new window) Pinterest