Set of 20 Shotgun Shell Christmas Lights Item #820 Red and green real 12 gauge Remington and Winchester shotgun shell lights Color: clear bulbs / green wire 10 red and 10 green shotgun shell light covers Number of bulbs on a string: 20 Bulb size: mini light Light cover dimensions: 2.25" long x .5" diameter Spacing between each bulb: 4 inches Lead cord: 14 inches Lighted string total: 7.6 feet Total string length: 8.75 feet Contains 1 plug with end connector allowing you to stack multiple sets of lights together (not to exceed 210 watts) Comes with replacement bulbs and fuses UL listed for indoor and outdoor use 120 volts, 60 hertz, 0.14 amps, 16.8 watts Material(s): shotgun shells/glass bulbs/wire