| 摘要 |
PURPOSE: A lighting device is provided to implement a rear light emission by including an optical source with a light emitting device and a cover with a top part and a bottom part. CONSTITUTION: A radiator(300) has a member(350) arranged on the upper side thereof. An optical source has a light emitting device arranged on a substrate. The substrate is arranged on the side of the member. A cover(100) includes a top part and a bottom part which are divided by a virtual line in parallel to the top part. A length from the center of the optical source to the top part of the cover is longer than a length from the center of the optical source to the bottom part of the cover. |
