Mace Windu, with his lightsaber combat form Vaapad, could reflect the lightning back to its source with a "superconducting loop". It required tremendous effort on the reflector's part, however, as seen in Windu's battle with Palpatine; Windu was seemingly able to overcome Palpatine's lightning.
Other Jedi practitioners of the dark side version of this power have been Relin Druur, Kyp Durron, Jaina Solo (in a black variant respectively), Kyle Katarn, Jacen Solo, Mara Jade Skywalker and Luke Skywalker. Luke Skywalker in particular was able to utilize a Emerald Lightning instantaneously kill his targets.
Originally Answered: Why didn't Palpatine just stop his force lightning when Mace Windu deflected it back at him? It was all part of his manipulation of Anakin and the Senate. He needed Anakin to think Mace Windu was executing a helpless prisoner, and he needed the Senate to see evidence that the Jedi were traitors.
Gray Jedi commonly demonstrated their skills with both Light and Dark side Force capabilities. For example, the capacity to construct a lightsaber from scratch, along with unique Force talents such as Force lightning.
Darth Vader can not use force lighting, because of his severed arms. Robotic hands can't summon the force lighting. However Darth Vader can still use other forms of the force, such as force choke.
It's likely Kylo never learned how to summon Force Lightning
From what we learned from the Marvel Comics story on Kylo Ren and his upbringing, along with the information explained and even alluded to in the sequel trilogy — it's entirely likely that Kylo never completely learned how to harness Force lightning.
Two easily explainable reasons for why Maul never used Force lightning, which have come up several times, are one) that he wasn't a Sith Lord and two) he never learned the ability in the first place.
Rey's lightsaber was a yellow-bladed lightsaber that was constructed by the Jedi Rey Skywalker following the First Order-Resistance War.
Kylo Ren is one of the primary antagonists of Star Wars: The Rise of Skywalker and a powerful dark side user, but he notably couldn't use Force lightning while Rey, a Jedi who rejected the dark side, could.
While Jedi could create Force lightning, like Sith, they choose not to use that power due to its association with the dark side and immoral nature. Despite being equally as strong in the Force, one innately Sith ability that Jedi in the Star Wars franchise do not wield is Force lightning.
The showdown on Coruscant was a confrontation that took place in the Supreme Chancellor's Suite of the Galactic Senate in 19 BBY. It began after Jedi Knight Anakin Skywalker informed Master Mace Windu that Supreme Chancellor Palpatine had revealed his identity as a Sith Lord to him.
Palpatine's face was left disfigured after fighting Mace Windu, but despite Star Wars' medical technology, he never tried to heal his scars. In Star Wars: Revenge of the Sith, it was revealed that Emperor Palpatine's face wasn't just the product of old age but also scarring from fighting the Jedi.
Yet despite usually being an indicator of evil-aligned Force users, Rey is also able to channel her own Force Lightning in The Rise of Skywalker to blow up a First Order transport ship.
He may have assumed he would have more time to train Luke before then, or that Luke would be skilled enough to manage. Second it might be that Yoda was so at peace or so one with the force by his death that he either could foresee the outcome of the fight or was willing to accept things as they happened.
Some Jedi are explicitly shown using red lightsabers in Legends, however. This includes Adi Gallia, Even Piell, Depa Billaba, A'Sharad Hett, and even Luke Skywalker.
Those who aren't killed have gone into hiding and can't communicate with each other. For ten years, Obi-Wan has been in hiding, can't communicate with any of his old comrades. He's living a pretty solitary life, he can't use the force. So, in a way, he's lost his faith.
Revan can use the Force to heal his wounds and resist poison and drugs. He can also use powerful Force lightning and devastating Force storms.
Snoke using a short burst of Force lightning to subdue Kylo Ren. Other dark side wielders besides the Sith were able to harness the ability. Mother Talzin conjured her own version of Force lightning that was powerful enough to block Sidious' lightning. The Son used red lightning to attack his sister.
The Forbidden Forms were forms of lightsaber combat used by the Sith during the Sith Wars. According to the testimonies of the Jedi Cervil the Uncanny, lightwhips—a lightsaber variant with a flexible blade—were used to defend against Sith Lords who utilized the forms.
A crystal embodies the Jedi as the heart of the lightsaber, and pure kyber has no color until it's bonded to the Force user. This process likely resulted in Rey Skywalker's lightsaber being yellow.
Black lightsabers are extremely rare in the Star Wars universe, and only a few have been seen on screen. These lightsabers are typically associated with the Dark Side of the Force and wielded by Sith or Dark Jedi. The most well-known black lightsaber is the Darksaber, which was created by the first Mandalorian Jedi.
Anakin is supposedly more powerful than other Sith Lords like Dooku yet he can't use force lighting.
Sith Assassins leap from the shadows, channeling Force Lightning through their double-bladed lightsabers to disable and drain their enemies.