Our 20 light set of Green wire Clear Christmas mini lights are perfect for illuminating small trees or bushes, craft projects, and more. Each mini light set is made of 22 gauge wire with end-to-end connections so you can hook up to 14 mini light sets together for a total of 238' on one plug. All of our mini lights have our long life commercial grade 3,000 hour bulb with snap-lock sockets to keep the bulbs secured onto each socket. The bulbs are also shunted so if one bulb burns out the rest will remain lit. UL listed for both indoor and outdoor use. Comes with 2 Replacement Bulbs and 1 Flasher Bulb. Power usage is 14.4 Watts (0.12 Amps) Per Set. Every Novelty Lights, Inc. product comes with a 100% guaranteed satisfaction warranty! Thank you for your purchase!!!