Yes, these "candles" bubble cheerfully on your tree, creating a cozy feeling. Christmas bubble lights' concealed bulbs glow in the base, lighting up the bubbling column. Set of 7 screw-in bubble lights, each 4 1/2" high, spaced 24" apart on cord; 15' overall. Glass and heat-resistant plastic. UL listed.
PLEASE NOTE: This item has been built to U.S. electronics specifications and may need additional modifications or converters to be used in countries other than the U.S. and Canada.