GRDE Waterproof Decoration Lights , Solar Powered 30 LED Garden Patio Lawn Porch Party Christmas Decorative String Light, Warm White Powerful solar panel and built-in rechargeable Ni-MH battery, collecting free solar energy for evening use; if fully charged, automatic sensor activates at dusk With fashionable and eye-catching snow design, it is the best decoration for Christmas, Holiday,Festival,Party,Wedding,Garden,Patio,Fence,etc Waterproof and wireless , no conventional energy consumption, suitable for outdoor use With ON/OFF, MODE switches.You can easily convert steady to flash Energy-saving and environmentally friendly, very low heat generating