Abstract: An apparatus for rotating a lamp set is provided. The apparatus includes: a motor; a shaft which is rotatable by the motor and includes screw threads formed thereon; a sliding unit which includes a hole having screw threads formed therein that are engaged with the screw threads of the shaft and an insertion ball, the sliding unit being movable along the shaft upon rotation of the shaft; and a holder unit which includes a groove, the insertion ball being inserted into the groove.

Abstract: A headlamp assembly for providing various beam patterns for a vehicle is provided, which includes a lamp shield driving device. The device comprises a first shield including at least one shield projection formed on a circumference thereof, a second shield to shield at least a part of beam irradiation in a close range, and a shield driving unit to drive the first shield and the second shield in a sequential order to thereby generate a certain beam pattern.

Abstract: Provided is a lamp unit using light-emitting-diode (LED) light sources, more particularly, a lamp unit using LED light sources which can generate a low beam and a high beam using LED light sources. The lamp unit includes a first LED light source unit which includes a first row of LED light sources; a second LED light source unit which includes a second row of LED light sources that is disposed below the first row of LED light sources; and a reflection plate which comprises a reflection surface that projects a low beam or a high beam upon turning on or off the first or second LED light source unit.