i want to add heat lamps in my coop and goat pen, but i am scared that one will get knocked down and hit the shavings or straw...what can i use that is very safe for heat?...i was thinking of those electric heaters that look like wood stoves(do you know what i mean?)..they dont get hot on the outside at all...any ideas...i can post a pic of the heater i am thinking of if anyone needs it..thanks, Wendy