Updated solar panel features a larger solar absorbed area, higher solar energy conversion efficiency. Updated built-in 1.2V/1200AH Ni-MH AA battery, will able to keep these fairy lights working up to 10-12 hours after fully charged. 66ft long per string with 200 LED warm light beads, emitting a warm glow, create a romantic and cozy atmosphere for any occasion. Adopted low heat led beads, low consumption, eco-friendly. 8 different gorgeous lighting modes including combination, fireflies flashing, waves, fading, chasing/flashing, fading slowly, twinkle/flashing and steady on, select the right mode to lit better soft white relaxed light or twinkle party light. Built-in memory function, these solar string lights can save your last lighting modes, no need to reset every day.Keep the power switch in "ON" position, automatic on/off switch open, lights will be auto on at night, auto-off during the daytime. solar powered, no battery or electricity required, charged by the sunlight, can work up to 12 hours when fully charged.
