K-On is a lamp attached to a pole. To turn the light on and off, just give it a good punch. Another version of the lamp lays like a big ball on the floor waiting to be kicked.
Spanish designers Hector Serrano and Lola Llorca had the idea a few years ago as part of their hilarious Manolo Is Gonna Have Fun project but they never commercialized it. Too bad. -RD
I Like Football (On Sunday Afternoon) [Manolo Is Gonna Have Fun]