Whether you’re trying to hide your man-cave, keep the Feds out of your secret supervillain lair or just have a REALLY cool new on/off switch for your living room lights, the Secret Passageway Switch has got you covered. Designed to slip inside of any old hardcover book no your shelf, this electric switch from B. Light Design can be wired to flip the switch on any outlet-powered device you connect it to. Wire this baby up and tilt your “activation” book forward from the top to make the magic happen. Impress your friends! Foil your enemies! Keep your secret plans for world domination safe from prying eyes! All possible with the Secret Passageway Switch!