A lighting module comprising a light source of the LED type, a reflector with an elliptical reflective surface and a lens, the module being provided with means of quick-fastening to a mount. The polyalkylene furan dicarboxylate resin is preferably a polybutylene furan dicarboxylate resin. Such an apparatus and a computer program for performing the method are also disclosed. By placing the FET switches closer to the device under test, the device operates on the tester in the same electrical environment as it would in actual use.