OFTEN Solar String Lights, 20m 200 LED 8 Modes Solar Fairy Waterproof String Lights for Outdoor, Gardens, Homes, Wedding, Christmas Party (Blue) This wonderful string light illuminates during night, ideal for decorating your gardens, patio, lawn, porch, gate, yard, etc. Super long working time, it can continuously work more than 8 hours at night if the panel absorbs enough sunshine during day. Waterproof, suitable for indoor and outdoor use. Solar powered panel is stood by a 20cm garden spike. With ON/OFF, MODE switches. With 2 switches, one is Mode (Flashing mode convert switch), another is Power On/Off(After switch turned on, can automatic light control and charging).