Kurt Adler UL0139 UL 100-Light Grape Cluster Light Set Grape Cluster Light Set. Features 4 clusters of grapes, 2 green and 2 burgundy, on brown wire. Contains UL 100-lights. SIZE: 10-feet long. Pre-lit by 100 UL listed clear incandescent bulbs 30" brown lead wire and 24" bulb spacing Comes with 3 spare bulbs & 1 fuse