Are solar lanterns waterproof?

Are solar lanterns waterproof?

When it is raining outside, so many people worry about if solar lantern garden lights work. Our Hanging Outdoor Solar Powered Lantern Style Lights can work because it is designed waterproof IP64. Rain can’t influence the PCB inside. The solar panel is processed with glue. The water can’t enter at the top of shelling. I will show the cap of solar lantern at below picture.