hey my mate in canberra was busted by a chopper with heat sensor they showed him the photo as evidence to conduct the raid, youd be supprised the heat colour differences between the normal house heat and what a few grow lights put out, they also matched up the electricity usage, then they bust ya, hahahaha......................oh yeah he was growing in his attic, so kinda dumb but you guyys should be right... hahah dont stop growing cuz of this silly post...... please