Patent ID: 9423105
Filing Date: 2016-08-23
CPC Classification: F21V,F21Y

Claim Text:
1. A lighting device comprising: a housing and multiple light sources arranged in the housing, the light sources emitting light of a first wavelength range; a wavelength converting member arranged at a distance from the light sources, and comprising a first wavelength converting material for converting light of the first wavelength range into light of a second wavelength range, wherein the light sources are arranged to generate several discrete spots of light on the wavelength conversion member; and an electrically switchable optical member, arranged between the light sources and the wavelength converting member, wherein the switchable optical member is switchable to perform an adjustment of a light pattern made by the light sources on the wavelength converting member, the light pattern comprising the discrete spots of light, and the adjustment comprising adjustment of the area of the discrete spots of light.