Solar LED light string is a decorative light composed of several LED lights using solar power. The lamps use high-efficiency solar panels, which can convert solar energy into electricity and store it in a built-in battery for LED lights to emit light. The unique light control technology can ensure that the lamps are automatically charged during the day (when the light is sufficient), and automatically lighted at night (when the light is insufficient). In addition, this lamp also has the characteristics of easy installation, waterproof and sunscreen. Features:Larger solar panel: 1.5 times as large as others.Lighting up to 10ours after fully chargedIntelligent Lighting Sensor. Auto on at night / Auto off at sunriseIP65 Waterproof, suitable for outdoor decorationInstallation options: Stick into ground & Mount on the wall.Product specifications:product name:LED Solar Powered Crystal Globe LightsLength: 21.3ftDiameter of Bulb: 0.67 inLED Quantity: 30Rechargeable Ni-MH Battery: 1.2V 600mACharging Time: 5~8 hoursSwitch: ON/OFF & MODEPackage Included:1 x Solar Panel1 x Spike1 x LED solar string lights