Patent ID: 9234645
Filing Date: 2016-01-12
CPC Classification: F21K,F21V,F21Y

Claim Text:
1. A lighting device comprising: a body; a light emitting module which is disposed on the body; an optical member which is disposed on the light emitting module and is installed to be movable along an optical axis of the lighting device; and a reflector which is disposed between the body and the optical member and reflects light emitted from the light emitting module, wherein a shape of the reflector is changed according to the moving of the optical member and direct pressure of the optical member on the reflector, wherein a light distribution angle and a light distribution range of light passing through the optical member are variable depending on the change of the shape of the reflector, wherein the reflector includes a plurality of reflection plates, and wherein the light emitting module includes a hinge in order that each of the reflection plates is movably coupled to the body, and wherein the reflection plates are automatically folded by gravity, and wherein the optical member controls unfolding of the reflection plates.