As Mara relaxed, Galen followed suit, situating himself to sit down on the rafters by her. "I only use the lightning when needed." And it was true. The lightning was used only when the situation warranted. Though fighting an entire Death Star full of enemies was very warranted for the lightning. But at least Mara wasn't lecturing him about the dangers of it. He very well knew the dangers of them.
Reclipping his lightsaber to his belt, he looked over at Mara. "That was one of the better duels and spars I've had. You definitely have more skills than I expected or was prepared for. Any chance you could teach me how to mask my presence in the Force like you were doing?" he asked.