Technical Data-System:60W 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) Detailed Specification for 8M Height 60W solar power street light Pole Height 60W LED lamp 11-12Hrs 2--3 Nights Lighting Solar Panel: Lifespan:20-25 years 120W*2PCs for 24V Lighting, 17% Efficiency, Poly Crystalline Silicon. High Efficiency. Adding Aluminum Frame, Tempered Glass. Gelled Battery Lifespan:5-8 years, 120Ah/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 Reverse-connection Protection Switch on Automatically with Light Sensor; Light source: High Power LED Lifespan: >100000Hrs, 60W LED, White Color,120LM/W,>32Lx,6500K, IP68,120 Degree Angle, High Power, High Brightness. Lamp Housing: Lifespan: More than 20 years Die-casted Aluminum, IP68 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,