Our 612 Vermont corded electric mini brown wire Christmas lights are ideal for holiday decorating, outdoor parties, decks, pergolas, grapevine structures, etc. Choose from 100 or 50-count string lights that are UL Approved for indoor and outdoor use. Our 100-count light sets feature 2.2” of spacing between bulbs, an 18” lead from the male plug to the first bulb, and a 6” lead from the female plug to the first bulb. In total, our 100-count brown wire string lights measure 20' in total length and have 18' of lighted length. This light string is rated at 40.8 watts (0.34 amps). If connecting various brands and sizes of string lights you may connect other light strings end to end up to a maximum of 216 watts (1.8 amps) total. If only connecting this same 100-count light string end to end you may connect up to 5 sets end to end.