Are you looking for a Christmas light to illuminate your (Christmas) trees, garden or other objects with only one plug and one socket? Then this expandable Christmas lighting is just what you need. The easy chaining system is the main reason why many professionals and individuals choose these expandable Christmas lights strings. Warm white Christmas lights are the most popular among our customers. The reason? Christmas is associated with coziness, candles and warmth. This is exactly the atmosphere that these warm white Christmas lights give off. The yellow-orange hue is reminiscent of candlelight and immediately creates an atmospheric illumination of the Christmas tree, house and garden.