Kurt S. Adler 10-Light Clip-On White Candle with Clear Bulbs Christmas Light Set, Indoor Only This Kurt Adler clip-on candle light set has 10 lights in this set features elegant white candles with "dripping" wax and clips on the bottom that allow for neat, convenient decorating Size: 12-feet long; Candles measure 3.5-inches tall 30-inch green lead wire; 12-inch light spacing Pre-lit by 10 UL listed clear incandescent lights Includes 4 spare bulbs Includes 1 spare fuse; For both indoor & outdoor use