Set of 50 Multi-Color LED Wide Angle Christmas Lights Item #39-320-00 Features: Color: multi-color bulbs / green wire Multi-color consists of red, yellow, orange, blue and green bulbs Number of bulbs: 50 Blub size: concave wide angle Spacing between each bulb: 4 inches Lead cord length: 4 inches Additional product features: LED lights use 90% less energy Super bright bulbs Cool to the touch Plug contains 1 end connector which allows you to stack multiple plugs on top of each other (not to exceed 210 watts) Straight line construction UL listed for indoor/outdoor use Material(s): glass/wire/plastic