An emitting direction control apparatus for a lamp is provided with: a
driver for deflecting an emitting direction for a lamp; and a controller
that control the driver to perform a deflection. The controller includes
an initialization function, for setting, at an initial position, a
stepping motor that serves as a driving source for the driver. The
initialization function detects a first current positional angle for the
stepping motor; when the first current positional angle is greater than a
reference angle, rotates the stepping motor in a bumping direction at a
high speed until the reference angle is reached; after the reference
angle has been reached, rotates the stepping motor to a bumped position
an initial number of steps at a low speed; and after the bumped position
has been reached, rotates the stepping motor in the reverse direction a
predetermined number of steps and sets the stepping motor in the initial
position.