Set of 25 Multi-Color LED C7 Christmas Lights Item #37-937-00 Features: Color: multi-color bulbs / green wire Multi-color consists of blue, green, red, yellow and orange Number of bulbs on string: 25 Bulb size: C7 Spacing between each bulb: 8 inches Total length: 17.3 feet Lead cord length: 4 inches Additional product features: LED lights use 90% less energy Super bright bulbs Last approximately 10 times longer than incandescent bulbs Cool to the touch Rugged, non-glass bulbs Each light has a clip on their base so you can easily attach the lights to your tree or other desired surfaces Contains 1 plug with end connector allowing you to stack multiple sets of lights together (not to exceed 210 watts) UL listed for indoor/outdoor use Material(s): bulbs/wire