Solar Fairy String Lights, AGPtEK Outdoor String Lights for Decorative Gardens, Lawn, Patio, Christmas Trees, Weddings, Parties, Indoor and Outdoor Use - Crystal Ball This wonderful string light illuminates during night, ideal for decorating your gardens, patio, lawn, porch, gate, yard, window, and indoor such as shops, hall, stage. Especially as a Christmas tree decorated with lights can be to create a warm and romantic holidays. 19.7ft with 30 LED lamp beads, present bright and charming light. Built-in 600Mah NI-MH battery ,this string light can light up all night long after a full charge. Unique optical technology can guarantee the lamps and lanterns (when brightly light) automatically charge during the day, and in the evening (when insufficient light) automatic light up. Solar powered panel is stood by a 20cm garden spike. With ON/OFF, MODE switches. There are 2 switch, one is Mode (Flashing mode convert switch), another is Power On/Off(After switch turned on, can automatic light control and charging). No wiring and no batteries to replace or recharge. Solid hard plastic construction can withstand years of rain, snow, ice and wind. .Installation is easy; simply take out of the box and stick into the ground.