Led lighting apparatus

Details Led lighting apparatus Led lighting apparatus

F - Mech Eng,Light,Heat,Weapons

21

V

F21V 19/00 (2006.01) F21S 2/00 (2006.01)

Patent

CA 2725148

The present invention relates to an LED lighting apparatus installed in a place whereof the surface needs a uniform illumination or luminance distribution, the LED lighting apparatus comprising an LED-lighting unit module having plural LED light sources arranged on the inner or outer curved surface of a half cylinder, wherein at least two LED-lighting unit modules are arranged in the longitudinal direction of the half cylinder.

La présente invention concerne un appareil d'éclairage à diodes électroluminescentes installé en un endroit dont la surface demande une régularité d'illumination et de luminance. L'appareil comprend un module d'unités d'éclairage à diodes électroluminescentes dans lequel plusieurs sources de lumière à diodes électroluminescentes sont disposées sur la surface intérieure ou extérieure incurvée en demi-cylindre. La présente invention est caractérisée en ce qu'au moins deux unités d'éclairage à diodes électroluminescentes sont disposées dans le sens de la longueur du demi-cylindre.

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