Brightsky 72ft 22m 200 Leds Red 8 Modes Solar Powered String Light Christmas Festival Decoration Strip Lights 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.Lamps and lanterns also has the characteristics of easy installation, waterproof sunscreen and other characteristics. Wall mounted design, can be installed anywhere.Completely safe to use. Easy to install.Waterproof lelvel IP68, suitable for indoor and outdoor use No wire needed,solar powered panel with rechargeable batteries installed.Super long working time, it can continuously work more than 10 hours at night if the panel absorbs enough sunshine during day. There is have 2 switch, one is Mode switch, Bright lights have 8 different modes of glimmering: COMBINATION INWAVES SEQUENTIAL SLOGLO CHASNG/FLASH SLOWFADE TWINKLE/FLASH STEADY ON,another is Power On/Off(After switch turned on, can automatic light control and charging). Length:72ft LED string light ,Perfect for decoration. Ideal for dancing, holiday, Christmas(Xmas), New Year, wedding, birthday Party, garden, trees, boats, cars, gate, porch, lawn, yard string light etc.