String Lights - Premium quality Globe LED light chain with timer and plug, 15m long(10m String Lights, 5m Lead Wire), 30V low voltage transformer with 7.2W Rated Power. 8 Functions plus timer and memory(Bulb Outer Diameter Approx. 17.5 mm/0.7 inch). | Timer & Memory - Auto Timer Allows a Simple Press and Go, 6 Hours Running and 18 Hours Off Following by another 6 Hours Running, 24 Hours Cycling. Built-in Memory Chip will save the function till the next time light up. | Extension - Linkable LED String Lights with Male and Female Safe Plug to fit different size Christmas trees and garlands. | Waterproof & Decorate - IP44 Waterproof and small mini LED heads. Bright, perfect for indoor and outdoor use, Ideal for Christmas, Wedding, Party, House Decoration, Bedroom, Living room, Wall, Garden, Backyard, Back Porch or Balcony etc. | Customer Service - myCozyLite Preferred Customer Service offers 12 hours Fast Email Reply, 15 Months Warranty and 45 Days Return Service