Grading component and lighting device

The utility model discloses a grading component and lighting device. The configuration of this grading component is held light source first in it and is acceptd chamber and ring and locate the first a plurality of leaded light portions that chamber periphery and interval set up of acceping for having at least part, the emergent ray of light source gets into the first leaded light portion outgoing that is set up behind the chamber of acceping by the interval. Dispose the lighting device of this grading component, the emergent ray of its inside light source subassembly is all by the leaded light portion outgoing of grading component, can increase this lighting device's the angle of shining behind the secondary grading through this grading component. 本实用新型公开了种配光元件及照明装置。该配光元件配置为具有至少部分容纳光源于其内的第收容腔及环设于第收容腔外周并间隔设置的若干导光部，所述光源的出射光线进入第收容腔后由间隔设置的导光部出射。配置有该配光元件的照明装置，其内部的光源组件的出射光线全部由配光元件的导光部出射，通过该配光元件的二次配光后可以增大该照明装置的照射角度。