Decorate with ease using this 15" Changing Christmas Snowflake Window Silhouette Lighted Display. LED lights use 90% less energy. Durable non-glass replaceable bulbs. Cool to the touch, double-sided design. UL listed for indoor or outdoor use. If one bulb burns out the rest will stay lit. Comes with replacement bulbs and spare fuses. Contains 1 plug with end connector which allows you to stack multiple lighted items together.