Pottery Barn NWT Halloween Floating Candle String Lights. This enchanted garland of lights features 10 slender, black tapers that seem to float in thin air. Switch the energy-efficient lights on and off with a remote control or set the string on a six-hour timer for a truly haunted, Halloween spirit. Made of Black plastic. Floating candle string lights comes with 10 lights. Battery operated remote control included with battery. Features on/off switch and 6 hour timer. Each candle requires 2 AA batteries (not included). Can be used outdoors in covered areas. Set includes 1 string of lights and remote control.