This Metal Drop Fairy String Lights Christmas Decoration has 8 Modes, 220V, and makes the house and garden very warm and peaceful. The warm-white soft lighting creates fantastic and romantic atmosphere for you, when it's not bright,can be used as home decoration. They can be wrapped around furniture, beds, plants, windows, staircases, bars, frames, rafters, fireplace mantels, patios, balconies, boat decks, etc. Good length of 4M LED 20pcs and can be used indoors or outdoors. Energy-saving, low heat, energy saving, long life, luminous pure, high brightness.Plug and play, easy installation!