One of mine is a Weber Smokey Mountain. Kind of shaped like the Big Green Egg. Looks like a black R2D2
weber smokey mountain cooker - Google Search
Easy to use and precise temp adjustments. Using the Minion Method, I can do an overnighter and not worry about it going out. Instead of using water in the pan, I use sand. Keeps it at a more even temperature and it doesnt evaporate.
Fred, the lump charcoal here at Lowe's is Cowboy Charcoal
Here's a list of others.
The Lump Charcoal Database Reviews -- Naked Whiz Charcoal Ceramic Cooking