I have a somewhat different question. I have a large patio and I am using the high hat infrared patio heaters. They are a pain to move around, light, adjust, etc. And they don't look so great sitting on the patio all year. These Little Buddy heaters look like they could solve a bunch of problems - lightweight and easy to use. BUT - how are they as a heat source for this sort of outdoor gathering space? Do I need to be right on top of the heater to get any appreciable warmth. I was thinking of setting 2 or 3 of these a few feet away from our table and chairs. FYI - we also have a monster fire pit, so this is not the only source of heat.