Kolomzarov, Y., V. Kostylyov, V. Sorokin, Y. Nikolaenko, D. Pekur, V. Kornaga, and R. Korkishko. “Environmental Issues of Lighting and Prospects of Energysaving LED Lighting Systems With Combined Power Supply”. Technology and Design in Electronic Equipment, no. 5–6, Dec. 2020, pp. 3-9, doi:10.15222/TKEA2020.5-6.03.