Set of 50 Mini Christmas Lights Item #W4W0450 Features: Number of bulbs: 50 Bulb size: miniature Color: multi-color bulbs / white wire Multi-color consists of purple, red, yellow, blue and green bulbs Spacing between bulbs: 4 inches Lighted String Length: 17 feet (5.18m) Total String Length: 18 feet (5.48m) Additional Product Features: Commercial grade lights If one bulb goes out the rest stay lit End-to-end connectors allow you to connect multiple sets together. Material(s): glass bulbs / wire UL Listed for indoor and outdoor use Comes with spare replacement bulbs and fuses