Light source modules are disclosed, which include an emitter having a light-emitting surface and a pyramid collector mounted onto the emitter over the emitting surface. Also disclosed are illumination systems, including a plurality of light source modules, each light source module comprising an emitter having a light-emitting surface and a pyramid collector mounted onto the emitter over the emitting surface. The illumination systems further include an illumination target and a system of optical elements disposed between the at least one light source module and the illumination target.