Describir: Rotierender Lichtzylinder

            ______             _    _              _    _     _____   
  ____     /_   _//   ____    | || | ||   ____    | || | ||  / ____|| 
 |    \\    -| ||-   |    \\  | || | ||  |    \\  | || | || / //---`' 
 | [] ||    _| ||_   | [] ||  | \\_/ ||  | [] ||  | \\_/ || \ \\___   
 |  __//   /_____//  |  __//   \____//   |  __//   \____//   \_____|| 
 |_|`-`    `-----`   |_|`-`     `---`    |_|`-`     `---`     `----`  
 `-`                 `-`                 `-`                          
   ___    
  / _ \\  
 / //\ \\ 
|  ___  ||
|_||  |_||
`-`   `-`