Solarmks Solar Christmas Lights,78ft 220 LED Solar String Lights Waterproof 8 Modes Multicolor Outdoor String Lights, Ambiance Lighting for Patio Lawn Fairy Garden Wedding Holiday Party Xmas Tree HIGH-CONFIGURED SOLAR STRING LIGHTS - 5.5 V large solar panel make the battery charge faster and more fully; 3.7V li-ion battery which makes the LED brighter ; 2200 mAh large capacity battery which keep lighting more than 12 hours at night if the solar panel absorbs enough sunshine during the day 2 SWITCH & 8 DIFFERENT MODES STRING LIGHTS: This Multi color outdoor string lights has two switches, one is power ON/OFF , the other is mode button, by press the button of mode, solar string lights will change to Combination, Waves, Sequential, Slo-Glo, Chasing/Flash, Slow fade, Twinkle/Flash, Steady on modes 77 FT/23.5M & 220 LED OUTDOOR STRING LIGHTS: Strand of 77 ft long is perfect for wrapping around the tree or wherever you like. Durable strings are made of extra thick and conductive copper core; Those 220 LED of string lights are super bright in the dark and have over 50000 hours life span; Automatically lights up in a dark environment DUAL POWER SUPPLY MODES CHRISTMAS SOLAR LIGHTS: a. Connect with micro USB port, you can charge the string lights on a terrible weather day such as foggy and snowstorm; b: Directly charged by the sunlight.(Charge with the USB port before first time using is recommended) EASY TO INSTALL,OPERATE & WIDELY USED SOLARMKS SOLAR LIGHTS: The solar panel easily install by two ways, one is to plug into earth with the solid stake of solar string lights, the other is to mount to a wall using the expansion bolts. In addition, with IP55 level of waterproof , so this outdoor string lights is a good ideal for decorating your gardens, patio, lawn, porch, gate, yard, outdoor etc. High Efficiency Solar Powered - This outdoor string lights can work up to 10 hours or more when fully charged, also will auto on at dark and charge sunlight daytime with 8 modes from steady to various flashing Wide Application - IP65 waterproof fairy lights can use in outdoor and indoor perfectly, also provide perfect and soft light for your home garden bedroom Easy to Use and Store - 2 Switch Buttons: POWER ON/OFF (auto on at dusk, auto off by day) MODE (8 working modes), also its lightweight then can wrap it until the next use Long-lasting solar Christmas Lights - Solar powered string lights is energy-saving and convenient, the fairy lights is durable and safe to use Specification - 78ft length, 220pcs LED lights, durable enough to experiment with any shapes Battery: built-in 2200MA  18650 Li-ion battery V oltage :3.7VS olar panel voltage: 5.5VC able length: Total length 24M/77ft 6. lead length: 2M/6.56ftl ight space: 0.1M/0.33ftC harging time: 6-8hoursW orking time: 8-12hoursS witch:PowerON/OFF&amp;MODE  L EDquantity:220 pcsL ightmodes:8modes