Koopower [Remote and Timer] 16.4ft 40 LED Outdoor Fairy Lights - 8 Modes Battery Operated String Lights (120 Hours of Lighting, IP65 Waterproof, Warm White) KooPower 5M 40 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; 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. (Attention: The remote control should be faced to the signal receiver - in the front of the control box) Variable mode (8 Modes) and brightness settings provide the perfect solution for your decorative lighting needs; Memory Function: Once the mode is selected, the light will work in this mode next time and you don't need to worry about re-set until battery power is depleted Dustproofing and waterproofing to IP65 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