Flexzion Solar Powered LED String Lights 100 Bulbs 55ft Flash Fairy Lighting Lamp for Outdoor Xmas Home Garden Christmas Wedding Party Decor with Solar Panel Spike White 100 LED white lights SHINE/FLASH in a string, form a beautiful and fairy world With 1 built-in 1.2V 1200mAh Ni-MH emergency battery. Low power consumption. Environmental friendly. Easy operation Can be put on wall, window, door, floor, ceiling, grass, Christmas tree. A perfect decoration for Valentine's Day, Christmas, Party, Wedding, Holiday etc. With 2 switch, one is Mode (Flashing mode convert switch), another is Power On/Off(After switch turned on, can automatic light control and charging) Super long working time, it can continuously work more than 8 hours at night if the panel absorbs enough sunshine during day