The Mr. Christmas Goodnight Lights Blow Out Santa's Candle to Turn Tree Lights On/Off is a small, multicolor string light designed for indoor use during the Christmas season. Made of plastic, this original product features a candle design with a light sensor to control the tree lights. With a corded electric power source, this energy-efficient light has a green cord and a single light bulb, making it a festive and functional addition to any holiday decor from the 2010s.