| 摘要 |
An universal LED lamp for glasses comprises a case, wherein a LED source is located, a portable electric energy source and a switch; moreover, an electric current driver and a focusing optic element are introduced, the latter is optically connected to the LED source, and the portable energy source, switch and driver are in series electrically connected to the LED source; the device also comprises a heat removing element which is mechanically coupled to the LED source and electric current driver through a heat contact, the case is connected to a fixing system based on a clip and/or a magnetic fixer, the focusing optic element enables changing field of lighting at different angles of radiation dispersion. |
