Puleo International 277-DFP-75C8 is a seasonal use product, intended for indoor use only. It comes with an extension cord and a polarized plug to reduce the risk of electric shock. The product has overload protection with a fuse in the plug. If the fuse blows, unplug the product and replace the fuse as per user servicing instructions. The product employs several safety features to prevent fire, overheating, and electric shock, including instructions to not reposition the bulb or lampholder contact and to replace burned out lamps promptly.