I was thinking of something like this: http://www.amazon.com/gp/aw/d/B00004TI29/ref=mp_s_a_10 http://www.amazon.com/gp/aw/d/B00004TI29/ref=mp_s_a_10 which goes

I was thinking of something like this: http://www.amazon.com/gp/aw/d/B00004TI29/ref=mp_s_a_10 http://www.amazon.com/gp/aw/d/B00004TI29/ref=mp_s_a_10 which goes down to 90F.