High-efficient voluminous led modules in super-high-power lamps for domestic and industrial applications - V. N. Borshchev; A. M. Listratenko; I. T. Tymchuk; G. I. Nikitskij; A. A. Fomin; L. A. Nazarenko; V. M. Sorokin; A. V. Rybalochka; D. A. Kalustova; D. V. Pekur (Optoelectronics and Semiconductor Technique, 2017)