These lights are with UL standard. So you will feel secure to use them. There are 70 G12 globe bulbs on green wire. Utilized advanced LED technology, they are more energy efficient . And you will have a cool touch feeling when they lit. And if one of them is out of work, others will still be lit. It is for indoor and out door use, so it is a perfect choice for you to decorate your Christmas tree, your banister, the doorway and so on.

Color: warm white bulbs and green wire
Number of lights on string: 70
Spacing between each bulb: 4"
Lighted length: 23 feet (7 m)
Total Length: 28.21 feet (8.6 m)
Weight: 1.23 lb.(0.56 kg)
Connector: end to end coaxial
Super bright bulbs
Green wire
120 Volts A.C.
Equipped with safety-fuse plug
Injection molded lenses (durable, no glass)
Waterproof and weather resistant