???? ????? ?????. ????? ???? ????? ??????? ??????? ????? ??????? LED ???? ???? ?????? ????? ????. ????? ??? ????????? ?? ????? ???????? ? ??? ?????? . ????? ???????? ???? ????? ? ???? ?????? ???? . ???? ??????? ?????? LED ??? ?? ????? ?????? ????????? ????? ?? ???????? ?????? ????????? LED ???????: ????? ????? ?? 3 ??? more