100-light M5 LED (light emitting diode) icicle light set with white wire. Up to 43 sets can be connected together. 25,000-hour average bulb life. Features break-resistant bulbs. 18-inch and 21-inch drops with 4-inch bulb spacing. 20 icicle drops per string. 6-inch lead, 6-inch tail, 22-gauge wire.