Set of 35 Red LED C6 Christmas Lights Item #37-947-00 Features: Color: red bulbs / green wire Number of bulbs on string: 35 Bulb size: C6 Spacing between each bulb: 4 inches Total length: 12 feet Lead cord length: 4 inches Additional product features: LED lights use 90% less energy Super bright bulbs Cool to the touch Contains 1 plug with end connector allowing you to stack multiple sets of lights together (not to exceed 210 watts) UL listed for indoor use Material(s): wire/plastic