An LED module includes an LED and a lens covering the LED. The LED has an optical axis. The lens has an incident face for incidence of light of the LED into the lens and an opposite emitting face for refracting the light of the LED out of the lens. The emitting face has two elongated, ellipsoid lateral...http://www.google.de/patents/US20110103070?utm_source=gb-gplus-sharePatent US20110103070 - LED MODULE
