Solar Powered: This outdoor solar lights does not need battery replacement and charge even on cloudy days.Turn on automatically at dusk with bright light color. You will have the best performance when you place it in an open area with direct sunlight most of day. This solar lights string can continuously work more than 8 hours at night if the panel absorbs enough sunshine during day. Energy-saving: The built-in NI-MH AA 600mAh rechargeable battery of the solar lights garden can be recharged by solar energy, which will be converted solar energy into electricity at daytime (just exposing the solar panel fully under direct sunlight) without any additional cost required. Easy to Use: Two buttons controlling solar powered garden lights, one is for mode changing, the other is for power On/Off, you could easily choose fairy string lights to easily decorate any outside space with no tools required, ready to use for parties, stage, wedding, bedroom, night scenes and other decorations. Widely Application: Our Rose Flower Fairy Lights are ideal for Halloween, Christmas, Valentine's Day, St Patrick's Day, Weddings.Snowfall Decorative Lights also suitable for home garden fence decor, Christmas, New Year, Wedding, Birthday Party, Valentine's Day,Business Celebration and any celebrating time all over the environment decoration Worry-free purchase: If you are not satisfied with the product, please feel free to contact us, we will be 100% satisfied and solve the problem for you.