Can Maul and Vader use Force Lightning?

Are Darth Vader and Darth Maul physically unable to use Force Lightning due to their metal limbs? Or can they use it, but not without electrifying themselves? The exact nature of how this power works has been a widely debated topic since its first appearance in Return of the Jedi, but Maul - Shadow Lord may give us an answer at long last.https://podcasts.apple.com/us/podcast/the-nerd-news-podcast/id1806207737https://music.amazon.com/podcasts/a3baa5ce-f494-4a4f-ae67-ab938865092d/the-nerd-news-podcasthttps://open.spotify.com/show/6UMFLwaqNE7irv477xLNvO