Solar Panel: 10V/10W Battery: 6* Li-ion,7.4V/4000mAh Material: Aluminum Lamp colours: 10W integrated circuit LED ,900LM Lighting time: High light≥ 3.5H,Low light≥8H Charging time: ≥8hours Case pack: 4pcs Gift box size: 18.5*15*18CM, 37.5*28*3.5CM Packing size: 40*36*33CM