The solar panel has the highest photoelectric conversion efficiency among all kinds of solar cells Auto monitor environmental light Lights will automatically turn on as the lighting becomes insufficient, and during the day Make sure you turn it " ON " before charging and stainless steel, they work well under bad weather, wind, rain, snow The solar decorative lights with multi-color Led bring colorful glow at night which can be a pretty decoration for yard, garden, walkway, and patio An amazing gift for family and, also an for for housewarming and gardening