The blade deactivates itself when it gets sheathed. Therefore it doesn't need a power-switch.
Do not use without permission.
I watched the original ones back then. I liked them but I wasn't like "oh shit that's so cool". Was more into Alien and Predator. So the visually darker part of Sci-Fi.
Star wars is also considered Sci-Fantasy if I'm not mistaken, so that's not really my cup of tea haha