Cable Length From Solar Panel to First Bulb: 1m Light Length: 19.9m Total String Length: 20.9mLED Spacing: 10cm Approx200 LED BulbsSolar Panel: 280MA1 x AA 1200mAh Ni-MH Rechargeable Battery includedAuto Sensor: Turns On When DarkFor Outdoor Use OnlyEasy Assembly and Installation, no electrical wiring required.Product IP Rate: IP44The Lumen of LED Light per piece: 3.5 PER LEDBattery Life of product: 10000 HOURSBattery Weight per piece in gram:16.4gBattery Working hours per charging: AT LEAST 8 HOURSHow many hours for fully charging time: ABOUT 5 HOURS Item Materials: 10% METAL 90% PLASTICVoltage: 1.2VWattage: 12W Bulb Colour: Bright White