Лампочка від фонарика Li-ion

Лампа світить від 8-12 V Li-ion через дешевий підвищувач напруги.Дивитися https://www.youtube.com/watch?v=MPbJ0j3tyoI https://www.youtube.com/watch?v=FjXkdO7dJWI https://www.youtube.com/watch?v=9j1mEYJIo9g&t=59s https://www.youtube.com/watch?v=FaDAu2Uc0tQ https://www.youtube.com/watch?v=xFu5PszPDg0 https://www.youtube.com/watch?v=ExIyF9-Mf6g https://www.youtube.com/watch?v=DC9KD10uheg https://www.youtube.com/watch?v=2QQyLp2osaY https://www.youtube.com/watch?v=Sy9-FyVJ2CM https://www.youtube.com/watch?v=rlTbbAmMiYM https://www.youtube.com/watch?v=CiWrQoUygVA https://www.youtube.com/watch?v=9O5WYOdkpIA https://www.youtube.com/watch?v=mwT5edkeCBk https://www.youtube.com/watch?v=D8XHnWPJJh0 https://www.youtube.com/watch?v=IVAb8CeExEE https://www.youtube.com/watch?v=T3REwbfgiFo https://www.youtube.com/watch?v=pSGrfZ847Qo&lc=Ugyvs_bD8Fds1ZAl2294AaABAg https://www.youtube.com/watch?v=e1CAKn-II4M https://www.youtube.com/watch?v=s1VlRyM7lgk