Product Name: Hot-DIP Galvanized Single/Double Arm Solar Street Light/Lighting Pole (SX-DG) Model NO.: SX-DG Material: Aluminum Stainless Steel Application: Highway Certification: RoHS, CE Height: 5-15m Flange: 400*400 Guarantee: 3-5years Apply: Street, Road Thickness: 3-5mm Color: Customer's Request Diameter: 65-200 Lamp Body Material: Aluminum Alloy Average Life: 5500h Voltage: 220V Trademark: xinyao Transport Package: Canrton or as Customer's Request Specification: CE, SGS, CQC, ISO9001 Origin: Jiangsu, Yangzhou HS Code: 940540900 Product Description Hot-DIP Galvanized Single/Double Arm Solar Street Light/lighting Pole (SX-DG)FAQ1:How many cycles full charge&discharge about your battery?In 50% discharging deepness, it can be cycled for 1,200 times; in floating charging and discharging status, it can be cycled for 5000~6000 times.2.How to Choose the System Voltage 12V or 24V or for normal street Light ?We can design the System for 12v or 24v for solar street Light or 220-380V for normal street light . 3.What's the main difference between mono and polycrystalline solar panel?production process and cost. Polysilicon technology is more mature since it is an early technology compared with Monosilicon.4.The controller of your solar street light has dual time control function?our solar charge controller is designed with dual time control function, you can set up the lighting time and divide it into two parts, like 12 hours (6 hours full power lighting +6 hours half power lighting)