?? ???? ?????? ?? ????? ???????? ???????? ?? LEDs ??efore ???? ? ??????? ?? ??????? LED ???? ?????????? ?????????? ????? ??? ??? ????????? ????? ??? LEDs ????? ???? ?? ????? ??? ??? ????! ??? ????? ????? ??? ???? LCD ????? ??? ????? ??? ???? ??? ???? ???? LCD ???? ????? ? ??? ?? ???? ?????????. ???? ? { ??? ??????? ??????? ?????? ????? ?