This green 15-foot Christmas light extension cord is a must have for your Christmas lighting. The extension cord is made with heavy duty SPT-2 wire and is for indoor use only. It features 3 ungrounded outlets with individual rotating safety covers to protect against shock or harm. You can use this CSA certified extension cord with multiple electrical devices to a maximum wattage of 1,625 watts. Keep this accessory handy for all your holiday lighting displays.