solar courtyard lamps

Detailed Product Description

Technical parameters of solar power courtyard lamps

Height: 3~5M

System voltage: DC12V/24V

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Applicable lighting source: 7W~35W low-pressure sodium lamps, high-pressure sodium lamps, halogen lamps, xenon lamps, pole-free lamps, energy-saving lamps, LED, etc.

Daily service hours: 6~12 hours (design according to requirements)

Cloudy&rainy days: 5~8 days (design according to requirements)

Lumen: 550 Lm~4600 Lm .

Lighting efficiency: 60 Lm/W~143 Lm/W

Illumination: 12 Lux~26 Lux (design according to requirements)

Wind resistance: 41.4m/s

Service temperature: -30°c---+55°c

Solar panel: Mono/polycrystalline silicon high-conversion high-efficiency cell, service life≥25 years

Storage battery: valve-controlled sealed maintenance-free colloid silicon lead acid storage battery , service life ≥5 years

Controller: micro-computer intelligent controller with over change, over discharge and other functions, service life ≥5 years

Battery box: injection-molded, fully sealed and waterproof, high performances in heat preservation, service life ≥20 years

Service life of lighting source: 8000h~60000h

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The above configuration is for reference only. The actual design shall be subject to the local natural resources and customers specific requirements.

We provide 2-year warranty for the entire system, and replace with new ones for free if case of quality problem, and provide lifetime maintenance.