8 lighting modes: curtain fairy lights with integrated low voltage transformer, with timer and 8 lighting modes: combination, in waves, sequential, slo-glo, chasing/flash, slow fade, twinkle/flash, steady on. Timer setting: Long press for 3 seconds to turn on the timer mode on the built-in transformer, and the light mode automatically switches for 24 hours (6 hours on/18 hours off). Memory function: Can remember the lighting effect settings.You don't have to manually select your preferred setting every time you turn it back on. Long service life: DC 31V low voltage and 6W output power, no heat, no radiation, low consumption, high safety for families with small children, 30000 hours lifespan, made of high quality material so you can reuse them. Waterproof: IP44 waterproof design, suitable for indoor and outdoor use.Wide Application: These hanging curtain string lights are used almost everywhere, e.g.B. in bedrooms, weddings, outdoors, at parties, in the garden, in the courtyard.Ideal for Christmas, weddings, ceremonies and other festivals and events.