Portable Gas Torches assemble in just minutes. Simply attach a 20 lb. propane cylinder (not included) and enjoy hours of natural, open flame, outdoor lighting. Light includes a sturdy, two wheel cart which holds the tank and makes relocating a snap. Patio Lights are rated up to 49,000 BTU/hr and stand 7 1/2 to 8 feet tall. Please allow a minimum 36" of clearance on all sides of a Patio Light.