Technical Data-System:80W Solar LED Street Lighting with 8M Height System based on Africa's average solar radiation condition 5.0KWH,Lighting hours: 11-12 Hrs/Day*3-4 days (It will be designed by your local condition) 8M Pole Height 80W LED lamp 11-12Hrs 2--3 Nights Lighting Solar Panel: Lifespan:20-25 years 175*2PCsW for 24V Lighting, 17% Efficiency, Poly Crystalline Silicon. Gelled Battery Lifespan:5-8 years, 160Ah/12V*2PCs, Sealed Type, Gelled. Deep cycle. Maintenance Free Intelligent Solar Controller, Lifespan:5-10 years 15A/24V, Automatic Light and Time Control Over-charging/discharging Protection. Light source: High Power LED Lifespan: >100000Hrs, 80W LED, White Color,130LM/W,>34Lux,6500K, IP68,120 Degree Angle. Lamp Housing: Lifespan: More than 20 years Die-casted Aluminum, IP65 High transmittance &density toughened glass, Pole: Lifespan: More than 20 years 8M Height, Steel, Hot-Dip Galvanized. Plastic Coated, Rust Proof.Resistant to Wind:≥150KM/H.