Cable length from solar panel to the 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 the 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