street lamp wind solar hybrid 15 years life span free maintance

Hummer 500w mini wind generator is famous for small, light and high efficiency.
500W wind-solar hybrid street lamp with the features of :

Road
Type
wind
generator
(W)
Solar Panel
Fits
LED
light
Brightness
illuminance
ingress protection
Solar(W) for
Single LED Lamp
Solar(W) for
Double LED Lamp
Power
(W)
average luminance Lav (Cd/m)
uniformity Lmin/Lav
average illuminance
Eav(Lx)
Uniformity Emin/Eav
Primary Road
600
70-90
140-180
42-56
1
0.35
1.5
0.35
IP65
500
70-90
140-180
42-56

The main technical data of Hummer 500w home wind turbine is :
Rated power(W)
500
Maximum output powerW
1000
Charging voltage (V)
DC 24
Blade quantity
3
Blade material
GRP
Blade diameterm
1.35m
Start-up wind speed (m/s)
3.0
Rated wind speed (m/s)
7.0
Rated rotating rate (r/min)
600
Wind energy utilizing ratio (Cp)
0.48
Generator output
Single-phase frequency conversion AC
Output AC frequency (Hz)
0~300
Rated charging current (A)
15
The maximum charging current (in a short time )(A)
25
Generator efficiency
>0.78
Tower diameter(mm)
76*2000*3 (3pcs)
Tower height(m)
6
Generator weight (kg)
6.5
Battery 12V 150Ah/200Ah
2pcs