Darth Caedus was stated have a greater command of the Force than Darth Vader.
In a Force fight between Darth Sidious and Darth Caedus Darth Sidious would likely win due to his insanely powerful Force lightning.
__________________ Introduce a little government. Upset the established gangs, and everything becomes order...
Democracy is the very definition of awesome.
No, he doesn't have the power to lighten anything. His lightsaber could, obviously, but not him. He may know a technique to counter gravity though, so that would also help.
__________________ Recently Produced and Distributed Young but High-Ranking Political Figure of Royal Ancestry within the Modern American Town Affectionately Referred To as Bel-Air.