Mining lamp with variable light distribution

The utility model discloses a mining lamp with variable light distribution, which comprises a lamp body, a light guide plate, a light guide plate, a light guide plate, a light guide plate and a lightguide plate. The light source assembly is arranged at one end, opposite to the light outlet, in the reflecting cavity; the reflecting cover is detachably installed in the reflecting cavity, a first opening and a second opening which are oppositely formed are formed in the reflecting cover, the first opening is formed around the light source assembly, and the second opening coincides with the lightoutlet. Light distribution of the mining lamp is completed through the detachable reflecting cover, and different light distribution requirements can be met by replacing different reflecting covers. 本实用新型公开了一种配光可变的工矿灯，包括：灯体，其上设有一反光腔，且反光腔一端敞口形成出光口；光源组件，设置在反光腔内与出光口相对的一端上；反光罩，可拆卸地安装在反光腔内，且反光罩上具有相对设置的第一开口和第二开口，第一开口环绕光源组件设置，第二开口与出光口重合。该工矿灯的配光由可拆卸的反光罩完成，更换不同的反光罩即可满足不同的配光需求。