7m 40W LED street light technical specification:  1. Solar panel of 40W LED street light  

Solar panel Power (W)	80W*2pcs
Solar cell	Mono
Translate efficiency	17%
Working voltage (V)	18V
Working current (A)	4.44A
Open circuit voltage (V)	21.6V
Short circuit current (A)	4.97A
Max. output power per hour	160W/h
Size (mm)	760*660*30
Lifespan	20 years

 2. Light source of 40W LED street light  

LED light power	40W
LEDs source	Cree chips
Frequency	47-63Hz
Color temperature	4000-6000K
Luminous efficiency	100Lm/W
Working humidity	10%-90%
Working temperature	-30°to +50°
Wind resistant grade	12 grade
Protection rating	IP65
Lifespan	50000 hours

 3. Storage battery of 40W LED street light  

Storage battery capacity	80Ah*2pcs
Standard voltage	12V
Battery type	No maintainance Lead acid battery
Discharge depth	70%
Output power	1344Wh
Working temperature	-20°to +50°
Size (mm)	340*173*227
Net weight (kg)	25
Lifespan	2years

 4. Solar controller of 40W LED street light  

System voltage	12/24V auto
Rated charging current	10A
No load losses	<5mA
Solar panel input voltage	<55V
Over voltage protection	17V; ×2/24V
Over discharge voltage	11.1V;×2/24V
Direct charge voltage	14.4V;×2/24V
Float charge voltage	13.6V;×2/24V
Over discharge recover voltage	12.5V;×2/24V
Working temperature	-35°C to +65°C

 5. Light pole of 40W LED street light  

Height	4 meters
Material	Q235 steel
Thickness	3mm
Size of flange	280*280*12mm
Upper diameter	60mm
Below diameter	150mm
Surface treatment	Hot-dip Galvanized & powder coat
Length of light arm	1m
Lifespan	30 years

 Options (LED street light)  

LED lights	20W, 36W, 50W, 60W, 80W, 100W,120W (options)
Solar panel	80W, 100W, 120W, 150W, 180W(options)
Storage battery	80AH, 120AH, 150AH, 200AH, 250AH(options)
Controller	12/24V 5A, 10A, 15A, 20A (options)
Pole	4m, 5m, 6m, 7m, 8m, 9m, 10m, 12m(options)
Daily running hours	8hrs, 10hrs, 12hrs(options)
Autonomy days	3days, 4days, 6days(options)
Battery location	top of pole, bottom of pole, underground(options)

 Warranty: Solar panel, pole 5 years; controller, LED light 2 years;                     Lead acid battery 1 year, Gel battery 2 years;                Advantages of 40W LED street light: 1. No line voltage, trenching, or metering 2. Battery backup for cloudy or rainy days 3. Distributed light and power - no single point of failure for enhanced security 4. Easy to install with quick connect plugs - less than 1 hour 5. No scheduled maintenance for up to 5 years 6. No cost of dig ditches for lay wires 7. No cost of replacing concrete, asphalt or landscaping 8. No cost of transformers or meters to be added for electric service 9. Qualify for savings from various state and federal taxes and incentives 10. No monthly electric bills 11. Controlled charging to prolong battery service life 12. Long-life PV modules with more than 25 years of power generation capacity 13. Environmentally friendly - 100% powered by the sun, solar panels reduce fossil fuel consumption, eliminating pollution 14. Self-contained solution - Light on/off controlled by automatic daylight sensing or hour preset, no running or maintenance cost 15. Better light source - LED lights feature cool white light without flickering and higher brightness than sodium lights 16. Safe 12 volt/24 volt circuit, no risk of electric shock Above designation is our standard design, it could continue work for 3 rainy and cloudy days. If you have any special demands, please contact our sales to communicate details, Thanks and welcome to view our website!