The present invention provides a content management device that enables to reproduce a content with original quality even after the content has been converted to have lower quality to be moved, and further enables to notify a user of information regarding the moved content. The apparatus includes a variable valve operating mechanism configured to vary a valve lift and a valve phase angle of the intake valve, and a controller. The light is an LED display device that produces a significant amount of light so a user can check identification or documentation, as in a license check, or registration verification for police.