Jim Gordon has the bat-signal to call Batman, but what does Darth Vader use to call on his Stormtrooper henchmen? Probably this Star Wars Stormtrooper Porch Light Cover. Just place this on your porch light and turn the light on.
stormtrooper: "dont look son its that trouble maker rebel!" son stormtrooper: " but he looks alright dad" :father stormtrooper: " you see son. he kinda blew up my best friend bob, your mother and my workstation. i was so close to a raise.