This Kurt Adler UL 10-Light Clear Mason Jar Light Set is a unique, festive way to add to the lighting of your holiday or theme party décor! Each light in this novelty indoor-outdoor light set features a clear mason jar with a silver screw top lid. All lights shine with 12V 0.08A clear bulbs. This set has a 30" lead wire, 12" spacing, green wire, 4 spare bulbs and 1 spare fuse.