Brightness & Timer Function: The light of every bulb turns on and out one by one in sequence and quickly just like a meteor shower or falling snow in the night sky. With the timer function, 6 hours on & 18 hours off, you can free your hands and save energy, no need to turn it off by yourself. IP44 Waterproof Meteor Lights Outdoor: Made of transparent PVC material, our tubes are corrosion resistant, aging resistant, dust-proof. Low power consumption and energy saving. These meteor icicle lights are free from time and space constraints, can withstand rain, wind, and damp climates, perfect for outdoor decoration,suitable as a holiday hanging lights decoration, hanging these rain lights on trees, stores, eaves, and other high places.