| 摘要 |
<p>The vehicle lamp has a plastic housing having a cover, a front end (4), a prism portion (2) and a LED (5). The LED close to the one end of prism portion is provided with a smaller entrance surface, and the other end of the prism portion is provided with a larger exit area which abuts against the front end face of the housing. The LED is arranged on the printed circuit board. The prism portion has a circular or triangular or quadrangular or hexagonal or polygonal cross-section.</p> |
