This is a solar-wind complementary lamp with a silicone solar cell. Featuring a durable lead-acid battery, this street light can work nonstop for up to 7 days. This solar lamp has a long lifespan.

• Solar cell: single crystal silicon or polycrystalline silicon.
• Power of solar cell: 20-200W.
• Service life of solar cell: 25 years.
• Storage cell: high efficiency and servicing-free lead-acid cell.
• Service life of storage cell: 4-5 years.
• Capacity of storage cell: 12V 65-150Ah x 2 6.
• Output power: AC/DC.
• Lighting source: low-pressure sodium lamp, electrodeless lamp or LED.
• Microcomputer intelligent control system: preventing overcharge and overdischarge, with output short circuit protection and on/off switch subject to dark or light.
• Ambient temperature: -30-65.
• Lighting time: over 6-8 hours a day normally or subject to customer setting based on specific needs, capable of working for 5-7 consecutive days.
• Wind turbine.
• Fan type: level axis type.
• Generator type: permanent magnet generator.
• 3 fans.
• Impeller diameter: 1.4m, 1.5m or 1.6m.
• Wind energy utilization coefficient: 0.36.
• Rated power: 300W, 400W, 500W and 600W.
• Rated voltage: DC 24V.
• Start up wind speed: 1.9m/s, 2m/s or 2.2m/s.
• Cut-in wind speed: 3.2m/s, 3.5m/s or 3.6m/s.
• Rated wind speed: 11m/s, 11.5 m/s, 12m/s or 12.8m/s.
• Brake wind speed: 14m/s.
• Safe wind speed: 45m/s.
• Rated turning speed: 800r/min.
• Insulation level: B.
• IP56 rating.
• Noise: ≤50dB.
• Working environment: -30℃~65℃.
• Brake protect: mechanical and electronic speed limit system.
• Total weight: 10.4kg, 11kg, 11.5kg or 12.1kg.
• Lifespan: over 15 years.