TY JOUR TI OPPORTUNITIES OF MODERN TECHNOLOGIES IN LIGHTING DESIGN KW LED KW lighting design KW lighting KW backlight KW use JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Homyakova, Y.R. AU Vovzhenyak, P.Y. PY 2019 IS 4 PB Belgorod State Technological University named after V.G. Shukhov