Solar street light

A Solar Street Light is an outdoor lighting fixture that uses sunlight, via a photovoltaic (solar) panel, to generate electricity during the day, store that energy in a rechargeable battery, and automatically power an LED (or other) lamp at night. 

Specifications

• <p> • <strong>Light Source:</strong> High-efficiency LED</p><p> • <strong>LED Power:</strong> 10W – 100W (depending on model)</p><p> • <strong>Luminous Flux:</strong> 1000–12000 lm</p><p> • <strong>Color Temperature:</strong> 5000K – 6500K (daylight white)</p><p> • <strong>Beam Angle:</strong> 120°–150°</p><p> • <strong>Rated Voltage:</strong> DC 12V / 24V system</p><p> • <strong>Control Mode:</strong> Dusk-to-dawn auto ON/OFF, motion sensor optional</p><p> • <strong>LED Lifespan:</strong> ≥ 50,000 hours</p><p><br></p><p>⸻</p><p><br></p><p><strong>Solar Panel</strong></p><p> • <strong>Type:</strong> Monocrystalline or Polycrystalline</p><p> • <strong>Rated Power:</strong> 20W – 150W</p><p> • <strong>Voltage:</strong> 12V / 24V</p><p> • <strong>Efficiency:</strong> 17% – 22%</p><p> • <strong>Mounting Angle:</strong> Adjustable to optimize sunlight capture</p><p><br></p><p>⸻</p><p><br></p><p><strong>Battery</strong></p><p> • <strong>Battery Type:</strong> Lithium-ion / LiFePO4 / Gel VRLA (depending on model)</p><p> • <strong>Capacity:</strong> 12Ah – 80Ah (based on LED wattage and night duration)</p><p> • <strong>Rated Voltage:</strong> 12V / 24V</p><p> • <strong>Backup Duration:</strong> 8–12 hours (typical), up to 2–3 nights with low sunlight</p><p> • <strong>Protection:</strong> Overcharge, over-discharge, short-circuit protection</p><p><br></p><p>⸻</p><p><br></p><p><strong>Controller</strong></p><p> • <strong>Type:</strong> PWM or MPPT solar charge controller</p><p> • <strong>Functions:</strong></p><p> • Auto dusk-to-dawn switching</p><p> • Battery protection (overcharge/discharge)</p><p> • Optional motion sensor / dimming</p><p> • <strong>Operating Temperature:</strong> –20°C to +60°C</p><p><br></p><p>⸻</p><p><br></p><p><strong>Mechanical &amp; Environmental</strong></p><p> • <strong>Pole Material:</strong> Galvanized steel or aluminum alloy</p><p> • <strong>Lamp Housing Material:</strong> Die-cast aluminum / corrosion-resistant alloy</p><p> • <strong>IP Rating:</strong> IP65 / IP66 (dust- and water-resistant)</p><p> • <strong>Operating Temperature:</strong> –20°C to +60°C</p><p> • <strong>Humidity:</strong> ≤ 95% RH non-condensing</p><p><br></p><p>⸻</p><p><br></p><p><strong>Physical Dimensions</strong></p><p> • <strong>Pole Height:</strong> 3m – 6m (depending on installation)</p><p> • <strong>Solar Panel Size:</strong> 400 × 500 mm – 800 × 1000 mm (varies by power rating)</p><p> • <strong>Weight:</strong> 10–25 kg depending on model</p><p><br></p><p>⸻</p><p><br></p><p><strong>Optional Features</strong></p><p> • Motion sensor for energy saving</p><p> • Remote control / app-based monitoring</p><p> • Adjustable brightness / dimming</p><p> • Integrated lightning protection</p><p><br></p>