area preferably two times larger and more preferably three times larger in this specific example the electric lamp 102 furthermore comprises a secondary semiconductor light source 108 having a secondary optical axis 109 herein the primary and secondary semiconductor light sources 104 and 108 are situated on mutually opposite sides of the primary reflector 106 in this particular example a primary printed circuit board 110 is situated between the primary semiconductor light source 104 and the primary reflector 106 as to provide thermal communication there between likewise a secondary printed circuit board 112 is installed between the secondary semiconductor light source 108 and the primary reflector 106 for the purpose of thermal communication between optionally transparent optical chambers 114 and 116 are mounted to the primary reflector 106 for accommodating the primary and secondary semiconductor light sources 104 and 108 respectively preferably the transparent optical chambers 114 and 116 are manufactured from a transparent ceramic material such as aluminum oxide the primary reflector 106 may be mechanically connected to a socket 118 which socket 118 is arranged for providing electrical energy to the primary and secondary semiconductor light sources 104 and 108 via the primary and secondary printed circuit boards 110 and 112 respectively fig2 a schematically depicts an electric lamp 202 comprising a primary semiconductor light source 204 having a primary optical axis 205 and being in thermal communication with a primary reflector 206 said primary reflector 206 is arranged for transferring away heat generated by the primary semiconductor light source 204 during operation the electric lamp furthermore comprises a secondary semiconductor light source 208 having a secondary optical.