TenCloud Pumpkin Solar Lights String Jack-o-lantern Lantern Lamp JACKO'LANTERN with 10 LED Lights Sensor String for All Saints' Day Halloween Party Home Outdoor Decoration Non-electric, wiring free 10 LED pumpkin waterproof lights are applicable to indoor & outdoor One power(on/ off) key & one mode(bright/ twinkle) key to control, easy one stake to install where there is sunshine Built-in rechargeable battery recharge itself during the day and automatically light up when it senses muddy,Charging time: 4-6 hrs; Working time: 10-14 hrs This solar LED light string works by converting solar energy into electricity during the day, and it lights up automatically at dark.Working the whole night after fully charged. energy-saving and environment-friendly,rain proof and sweat proof,easy install.Ideal of creating special magical mood for Halloween and parties indoor and outdoor.