MY 600w bulb has just went, thought I had another but no joy, cant get another till day after tomorrow, babies already well onn their way, ive put the 24hr light in there just now but still just on 12 n 12, but am I fecked now or what, only had another 4-5 weeks left???? they are in a 4x4x7 tent only 3 girls in there just now, really hope I havent lost them?????? anybody know. please help !!!!!