1. Solar module: 1.5-2.5W 2. Light source: multi-color or super illuminated LED 3. Battery: 3000-4500mAh Li-ion battery, Ni-Mh battery or maintenance-free lead-acid battery 4. Intelligent controller: overcharge protection, overdischarge protection, reverse-connection protection, optical control and time control functions 5. Light time: 8-10 hours each night, normal illumination in 3-5 days of continuous cloudy or rainy weather 6. Dimension and material: 500-700mm in height, cast aluminum/steel spraying plastic, anti-rust and corrosion proof treatment Delivery Way - Date Of Delivery: 30 days