Model Number: SF-SG-15W-1 Brand Name: SolarFirst. Key Specifications/Special Features: Parameters:Power: 15W (more than 16% of the photoelectric conversion rate)Property: imports of mono-crystalline, more than 20 years of lifeBattery capacity: 12V DC/18AhProperty: fully-sealed and maintenance-free lead-acid battery, depth of discharge: 80%Controller property: 12V DC/5A

Controller specially designed for solar street lamps

Functions: protection against over-charge and over-discharge, light control and time control

Light source power: 5W super bright LED (or halogen lamps, electrode less lamp, high-efficiency energy-saving lamps)

Color temperatures: 4,500-6,000K

Heights: 2.8-3.5m

Thicknesses: 2.5mm

Property: cast aluminum and hot-galvanization spraying-plastic

Applicable temperatures: -40-50°C

Wind-proof capacity: ≥150FM/hour

Remark:

• Working time: fully charged lamps may work 6-10 hours a day (adjustable) and last 3-5 days on-end in cloudy or rainy weather