Hellow guys, Welcome to my website, and you are watching Запуск старой ртутной лампы HgH 2000. Первое включение.. and this vIdeo is uploaded by Радуга газоразряда at 2021-04-03T14:07:09-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.