Celebrate Your Seasons with LED String Lights! We offer the very latest in LED Christmas string lights for both indoor and outdoor use. These LED string lights are super-bight, energy efficient, long lasting, durable, vibrant in color and charming to look at. Key Points of Calla Costa Christmas Lights IP64, Outdoor Christmas String Light IP64 Waterproof and break-resistant. Better than IP44, super-strong water-resistant level. End to End Connectable Each string is made with a male and female plug. This 50 counts Christmas light set can be connected max to 40 string lights on one plug. Professional LED - Saving Energy LED mini light festival light can save up to 90% energy, super brightness, low power consumption, shining all year round, easy to save money. Perfect for Most Occasion Our LED Christmas string lights are perfect for any festive display, the patio, trees, posts, railings, walls or any indoor or outdoor space. Specification: Light color: As shown Lighted length: 17ft Bulb spacing: 4 in (10 cm) LED quantity: 50 pcs Wire color: Green Waterproof: String lights ( Yes); Plug (No) Power rating: 120V, 60Hz, 0.044A, 5.3 Watts What’s in the box: 1 x 17FT 50 LED Mini Christmas String Lights2 x Extra Fuse1x User Manual Shatterproof PC bulb Shell Strong PC bulb shells are enable cool to the touch when lit Warm Tips: Dalla Costa led string lights and wire is IP64 waterproof but the plug is not waterproof, please remember that keep the plug part water-free when you use it.There are tiny parts included, to avoid choking hazard, please keep them away from babies and children.