Patent ID: 8957597
Filing Date: 2015-02-17
Classification: F21K,F21S,F21V,F21Y,G02B,G03B,H05B

Abstract:
1. A luminaire, comprising: a first light source providing an illumination light; a second light source passing through at least one image pattern for providing a patterned light; a lamp cover covering the first light source and the second light source, and an image related to the image pattern being projected on to the lamp cover by the second light source; and a driving circuit coupled to the first light source and the second light source and selectively driving at least one of the first light source and the second light source for providing the illumination light and/or the patterned light; wherein the lamp cover has a means connected to the driving circuit so that, the driving circuit can adjusts a luminance of the first light source in accordance with a rotation position of the lamp cover.