??????????? LED ?? ???? ?????? ????? ???? ?????? ??????? ????? ???? ?????? ????? ???? ? ??? ?? ?????. ??? ?????????? ?? ???? LED ??????? ?? ???? ?? ?????? ???? ? ????? ?? ????? ???? ?? ????. ?? ????? ????? ???? ? ??? ??? ????, ???????? LED ????? ?? ???? ?? ???? ??? ?????. ????? ???? ?? ???????? LED ?? ????? ??????? ?????? ???????? LED ??????? ??