by star, blue voltage power, non plug-in, no utility electricity costs, eco-friendlySpecial butterfly appearance makes your environment look wonderful, specially right for Christmas, Halloween and parties decorations Automatic design : under `` ON '' state, the lights turns off automatically when the star panel is on a silvern environment and turn on automatically at darkEasy to operate : 2 switches -LRB- ON/OFF -RRB-, Mode -LRB- STEADY ON/FLASHING -RRB- Specifications physical property color : Multi-ColorLED Quantity : 40 LED reversible : Ni-MH AA Battery : 1.2 V 600mA Switch : Power ON/OFF, MODE Lighting Mode : Steady On and 7 winking modes Solar Panel : 2V 100mA Charging Time : 6 hours physical property Length : 24.6 ft -LRB- 7.5 m -RRB- Length between 2 blubs : 0.5 ft -LRB- 0.15 m -RRB- Length from Solar panel to beginning stake : 4.9 ft -LRB- 1.5 m -RRB- Solar panel with ground stake -LRB- 8in -RRB- for easily positioning excitable tips It is suggested that the star panel be fully charged for 8 hrs at the beginning use. Package 1 x Qedertek Solar String Lights 1 x Solar Panel with Ground Stake 1 x User Instruction .