Patent ID: 8888294

Claim:
An illumination device comprising: a light source module comprising a number of light sources and a number of light collectors, said light collectors collect and convert light from at least one of said light sources into a source light beam, said source light beam propagates primarily along a primary optical axis; a projecting system positioned along said primary optical axis, said projecting system has an entrance pupil collecting a part of said light generated by said light sources, said projecting system projects said collected light towards a target surface; an aperture positioned between said light source module and said projecting system; wherein said light source module comprises a cooling module comprising a number of interconnected plane mounting surfaces angled in relation to each other, said number of light sources are arranged on said plane mounting surfaces; and wherein said cooling module comprises a first side comprising said mounting surfaces and a second side comprising a number of cooling fins defining a number of radial air channels.