100 LED Outdoor Battery Fairy Lights with Remote & Timer - (8 Modes, Dimmable, IP65 Waterproof, 11M Copper Cable, Warm White) KooPower 11M 100 LEDs battery-operated weatherproof string lights can be used indoors or out without trailing cables or an external power supply. Timing program (6 hours on, 18 hours off) provides a set-and-forget operation. Removing or changing the batteries will delete all previous settings. The timer function will work only when you switch to 'TIMER'. Please set the mode you need before switching to 'TIMER'. Wireless Remote control allows for convenient operation. Variable mode (8 Modes) and brightness settings provide the perfect solution for your decorative lighting needs. Dust- and waterproofing to IP 65 level makes these lights suitable for use in conditions where dust, rain, spraying water, snow or frost are likely. Perfect for use at Christmas, Easter, other celebration events or simply to give your home a novel warm inviting glow.