8 LIGHT FLASH MODES-Dragonfly light flash within the combination, in wave, sequential, slow fade, twinkling stars, chasing/flash, fade in and fade out, twinkle/flash, and steady on. 2 BUTTONS TO CONTROL-2 buttons on the solar panel box to control, one button for power "ON/OFF", one button for change flash mode "MODE". POWERFUL STRING LIGHT-Solar panel (2V 100mA), rechargeable Ni-Mh batteries (AA size, 300mAh-600mAh), charging time (6~8h), working time (steady on mode 8~15h; flash mode 10~20h). ECO-FRIENDLY-IP65 waterproof, solar powered, super bright led, turn the ON/ Off switch at the bottom toON", the bulbs of string light will light up automatically at night. SPECIAL DECORATION LIGHT-Dragonfly string light hang in wall, window, door, floor, ceiling, grass, trees, flower pot, glass bottle or building, christmas tree, adds perfect atmosphere.