| 摘要 |
A light source holder is provided to reduce time and cost for adjusting vertical emission angle of a light source by adjusting with an adjusting rod. A light source holder(50) comprises a body unit(51), an adjusting rod assembling hole(55), and an adjusting rod(56). The body unit has a light source assembling hole(53) where a light source(57) is assembled. The adjusting rod assembling hole penetrates the body unit, wherein a thread is formed at the inner surface. The adjusting rod is assembled to the adjusting rod assembling hole, and adjusts vertical emission angle of the light source. The body unit has a light source fastening piece(60) to press the back side of the light source in the inserted direction and to electrically connect the light source with an internal power source.
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