【Quality Guarantee】: We offer 1 year quality guarantee, please contact us at anytime if you are not completely satisfied , we will respond within a 24 hour time. 【Easy Installation & Wide Application】: Total length: 21.33ft, bulb distance: 1.64ft, each bulb has a clip on the side which makes it easy to attach it to your branch or a nail. Just plug and play. Ideal for outdoor and indoor decoration: patios, decks,weddings, party, hotel, café, backyard.Enjoy the lovely nights and the romantic dinners with your family and friends. 【12 Bulbs + 1 Spare】: Each set of G40 led string light contains 12 standard E12 sockets and 12 G40 globe bulbs. No need to spend extra money to buy replacement bulbs once they are broken. Providing 1 spare bulb for your replacement using, convenient and user-friendly. 【Multi-strands Connectable】: Designed with end-to-end connections, just plug and play, you can connect at most 65 strands to cover a large area. Rating of IP 44, so the string lights could be use to your garden or other outdoor place when the weather is rainy or sunny. 【Upgrade LED Bulbs】:G40 LED light string is more than 90% energy efficient than incandescent light bulb. Each LED bulb consumes only 0.6W power, much lower wattage will save more energy for your home. A service life of up to 30,000 hours reduces maintenance costs for frequent lamp replacement.