Set of 15 Multi-Color LED G40 Christmas Lights Item #39-891-00 Features: Color: multi-color bulbs / green wire Number of bulbs on string: 15 Bulb size: G40 globe Additional product features: Bulbs create an exciting light show with four functions to choose from - "Random Twinkling" "Fade" "Chasing" and "Sol" LED lights use 90% less energy Cool to the touch Straight line construction UL listed for indoor/outdoor use Material(s): bulbs/wire/plastic