1.Type:QYCP 6321 2.N.W.:2.34kg 3.material:die casting aluminum , plastic 4.chips: Epistar 5.watt of solar panel:3W 6.Battery:lithium battery 7.battery capacity:2000mah 8.watt of light :3.5W 9.feature:without adding wires,easy installation,automatic sensitvity ,free energy. 10.charging time :6~8hours 11.lighting time :2~3 days 12.Appliance:Garden, Park, Patio, Street 13.IP rate : IP44 14:life time: 8760 hours. 15.luminous flux: 100lm/w Notice :There is a switch on each light . When you use the light please turn on it .Please make sure the solar panel is clean so that it could work properly .