Cable Length From Solar Panel to First Bulb: 1m Light Length: 19.9m Total String Length: 20.9m LED Spacing: 10cm Approx 200 LED Bulbs Solar Panel: 280MA 1 x AA 1200mAh Ni-MH Rechargeable Battery included Auto Sensor: Turns On When Dark For Outdoor Use Only Easy Assembly and Installation, no electrical wiring required. Product IP Rate: IP44 The Lumen of LED Light per piece: 3.5 per LED Battery Life of product: 10000 HOURS Battery Weight per piece in gram:16.4g Battery Working hours per charging: At least 8 hours How many hours for fully charging time: About 5 hours Item Materials: 10% metal 90% plastic Voltage: 1.2V Wattage: 12W Bulb Colour: Bright White