Technical Data-System: 36W Solar LED Street Lighting with 8M height pole 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 36W LED lamp 11-12Hrs 2--3 Nights Lighting Solar Panel: Lifespan:20-25 years 140W for 12V Lighting, 17% Efficiency, Poly Crystalline Silicon. High Efficiency. Adding Aluminum Frame, Tempered Glass. Gelled Battery Lifespan:5-8 years, 75Ah/12V*2PCs, Sealed Type, Gelled. Deep cycle. Maintenance Free Intelligent Solar Controller, Lifespan:5-10 years 10A/12V, Automatic Light and Time Control Over-charging/discharging Protection Reverse-connection Protection Switch on Automatically with Light Sensor; Switch off after 11-12 Hrs later. Light source: High Power LED Lifespan: >100000Hrs, 36W LED, White Color,130LM/W,>34Lux,6500K, IP68,120 Degree Angle, High Power, High Brightness. 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. With Arm, Bracket, Flange, Fittings, Cable, Etc Plastic Coated, Rust Proof.Resistant to Wind: ≥150KM/H.