PMS 100 LED String Fairy Lights Clear Cable Battery Power Operated Indoor & Outdoor for Christmas Tree Xmas Party Garden Decoration(Warm White, 100 LEDs) 100LEDs Clear Cable Battery String Light---- Length: 11.5M(37.7ft) / Light Color: Warm white/Lead Cable: 1.5M(4.92ft) / Bulb spacing: 10CM(0.33ft) 8 Modes and Timer Function: 8 Modes or Timer function (6 hours on, 18 hours off) for your choice Battery power operation: Require 4 x AA batteries (NOT include) ---100 hours continued use or about 16 days with timer function by new batteries. IP44 Waterproof: Can be used indoor & outdoor. No power cord or socket required, you can decorate anywhere especially some places without power supply. Application: For offering decorative lights for garden, patio, party, festival, holiday, Christmas tree etc.