Features: Automatic charging during daytime and automatic lighting at night. Eco-friendly energy saving. No wire needed and no electricity bill for a whole year. Various beautiful appearance for choice: butterfly, hummingbird, star moon, sea urchin, pentagram, dragonfly, heart shape, etc. IP65. Strong resistence to water and cold. Work well even on rainy outdoor environment. Can be used at various places for decoration or celebration such as party, garden, park, courtyard, balcony,etc.