| 摘要 |
PURPOSE: A lighting device is provided to emit light in every direction and control light quantity according to a direction. CONSTITUTION: A lighting device comprises; a light guide unit (100) which is a shape of a hollow tube and has an opened side, through-hole passing through outward appearance and inner surface; a light emitting unit (500a) which is arranged on the side of the light guide unit and emits light to the inner surface of the light guide unit; and cap units (300a,300b) which is bonded with the side of the light guide unit and has a recess receiving the light emitting unit. |
