Technical Parameters:

Input voltage: DC24V

Input factor: 29W

Working time: 12 hours

Overcast rainy days: 3 days/5 days.

Solar panel: 1*90W/2*70W

Battery: free maintenance colloidal battery, 12V 2*80Ah/2*100Ah

Controller: 24V, 10A

LED quantities: 28PCS

Light extraction efficiency: 90%min.

Light luminous flux: 2100 Lm

Correlated color temperature: 5000K-5500K

Color rendering index: more than 71

Beam angle: 140 degrees

Pole height: 5M (made of good Q235 steel, hot dip galvanized before spray-painting)

Average illuminance: 17 Lx

Illuminance uniformity: 0.72

Ambient environment: environment temperature: -40 degrees Celsius to 50 degrees Celsius; relative humidity: 10%-95%.

Temperature of junction (Tj): less than 70 degrees Celsius

Life span: more than 50000 hours

Protection rating: IP 65

Wind-proof ability: 33m/s (grades 12)

Body material: aluminum alloy of high thermal conductivity