The study carried out on the 30.10.2012 of Jacobs University of Bremen, Germany, declares 1-th place for the LED products of the SiG Solar Group. In lab terms were checked all parameters by 80 manufacturers of LED lighting. Clearly higher results in comparison to all others have emphasized the leader with the testing of the effectiveness with maximum lighting angle and maximum lighting distance. It all lowest temperature of 24 degrees, at a 10-hour work, is also a record in the history of the light bodies.