For the backyard and beyond, the Thermacell Patio Shield XL Mosquito Repellent Lantern is easy to use and provides hours of scent-free, mess-free mosquito defense over an area of up to 15 feet (15 ft) per device. With no cords required, the XL Lantern has an elegant design, perfect as a centerpiece on the table. Independent functions allow you to use it for lighting or mosquito protection, or both. Ideal for nighttime fun on the patio, lakeside, cottage and more.