Features Color blue bulbs / white wire Number of bulbs on string 70 Bulb sequence is 4-5-6-7-4-5-4-4-5-6-7-4-5-4 Bulb size M5 mini bulb Spacing between drops 8 Spacing between bulbs 3.5 Lighted string length 8' Total string length 9' 6 lead cord 6 tail cord Additional Product Features Commercial grade lights Energy star lights Select lights randomly twinkle to create a shimmering effect LED lights use 90% less energy If one bulb burns out, the rest will stay lit Durable non-glass bulbs Non-replaceable bulbs feature single mold construction Unlike most lights, this type of construction prevents moisture from seeping in and causing corrosion Water and weather resistant Cool to the touch UL listed for indoor or outdoor use Contains end-to-end connectors which allows you to connect multiple sets together not to exceed 210 watts Wire gauge 22 120 volts, 60 hertz, .08 amps, 9.6 watts