The Napoleon GSS48 is a 48" linear outdoor fireplace from the Galaxy collection. It has a heating capacity of up to 55,000 BTUs, effectively providing warm radiant heat to those who sit around it. Controls include off and on, as well as a high and low setting and control over the accent lights, which can be set to white, blue, green, and red. This model is setup to work with a natural gas arrangement, though a propane conversion kit comes with the order.This Napoleon Galaxy outdoor fireplace comes with a glass wind deflector that ensures the sleek, modern fireplace stays lit even in windy conditions. It comes standard with Napoleon's CRYSTALINE ember bed in topaz, though other media kits are sold separately. The outdoor fireplace is made of weather resistant brushed stainless steel. This model is a onesided version, perfect for mounting against walls. Plus, an internal safety valve ensures that the gas is shut off if the flame happens to go out.