| 摘要 |
<p>The multiple wing-shaped reflection-breaking elements are firmly connected with the lamp shank in the center. The lamp shank has conical casing (2), which is firmly connected with a ring disk at the outer boundary area. Independent claims are also included for the following: (1) a light incidence shielding conical truncated hollow element (2) beaded rims are formed in the multiple reflection-breaking elements.</p> |
