Noise Reduction MaxLax EL wire features an upgraded battery pack that reduces the noise emitted from the inverter, though a slight noise may still be present. It performs better in dark environments. When you bring the EL wire to an event or party, it ensures a pleasant experience. Flexible and Cuttable The versatile EL wire is flexible and thin, making it easy to bend into any shape (you ll need something else to secure the shape) and cut to any length. Battery Controller 4 Modes The glowing wire offers Continuous ON, strobe, blink, and OFF modes, providing 360-degree illumination by pressing the button on the battery pack. What You GetOur Halloween decorative lights include 10 Ice blue EL wires and 10 battery packs.