Please need help fast

Hi right i put my cuttings which have been rooting for 10 days in soil today an switched my 600w light on put about 4ft away shut my tent up and went to get my fan from my mums come back about 2 hours and they have all completly wilted . iv now put the fan on and put an 4inch fan on letting air out. need advice and also do u think iv killed my babies please please help 1st grow an its going bad

pics would help. could be anything from heat to nute deficiencies.

Post pics.
A 600w in a tent with no exhaust?

bear with me i get pics uploaded in 10 minuets cheers guys

hi pictures showing my ill plants

humidity domes ...2 liter bottles with holes or plastic bags dont think clones need exhaust but do need to breath holes. dont think need fan

Mist them a little