【Shatterproof & Durable&Safe to use】The outdoor lights bulb shell is made of acrylic, much safer and durable than traditional glass bulb, so there is no need to worry about glass breaking, which ensures the safety of you and your family and reduces the number of light bulb replacements. The working life can reach 30000 hours.We have 2 spare bulbs in the package for your replacement. 【Waterproof& UL Listed】The UL certified outdoor string lights are adopting the most advanced LED chip and waterproof technology, definitely enough to 100% last through rain, wind, snow and high/low temperature,The work life 30000hrs long .It is the good choice for outdoor and indoor decoration. 【Dimmer Compatible】For greater atmosphere,you need DIY your lighting.Therefore you can extra lighting flexibility with a dimmer switch to adjust the brightness.(Please note: dimmer kit is not included in the box) 【Easy to install&connectable】The outdoor string lights can be link up to 20 strands, can be customize the any length for your needs.Our outdoor lights are very easy to install. The 50ft patio lights comes with15 E12 based suspended sockets, 15 clear E12 acrylic LED bulbs and 1 spare bulbs, each 3 feet apart. High-efficiency LED bulbs save over 90% energy over general bulbs. you can flexibly mount it to a flat surface with nails or hang from above with zip ties or other loops fasteners. 【Perfect decoration for indooor and outdoor】The outdoor lights prepared various lighting styles for you.Adds sophisticated, visually pleasing atmosphere to any indoor or outdoor space to be at any time.Outdoor string lights transform your house exterior or courtyard into both a club or a romantic cafe. including pergolas,courtyard,patios,gazebos, cafes,bars, create a great atmosphere where you can enjoy the party or relax. See more product details