Multiple tests and validations are routinely performed at several stages to insure the Nande Solar lights you bought are 100% qualified products.

1.All  all in one solar led street light under manufacturer direct sale price have passed EMC and SAFETY tests.

2.Most products have achieved CE and UL certifications.

3.The main chip uses ST (STMicroelectronics).

4.MOS tubes (Field-effect reflection) adopt Toshiba, Fuji and other premium brands.

5.Electrolytic capacitor adpots black diamond and ruby etc.

6.All waterproof power pouring sealant adopts DowCorning.

7.The power adopts environmental friendly process, 100% accords with RoHs standard. 

8.The power uses high-accuracy technology. 

9.100% full load Temperature / Humidity / Burn-in test before products leave the factory.

10.The impact test is made to ensure products' reliability.

11.All products passed -35℃ to +75℃ high-low temperature test chamber.

12.The working temperature is -30℃ to 50℃.

13.Lighting withstand test, lightning protection design above 4000V level 

14. Efficiency and power rating meet international requirements. New half-power function.

Light Pole Height	5 - 8m ( Optional )	5 - 8m ( Optional )	5 - 8m ( Optional )	5 - 8m ( Optional )
Light Source Type and Power	LED 15W	LED 20W	LED 30W	LED 40W
luminous flux	≥ 1500	≥ 2000	≥ 3000	≥ 4000
Color Temperature	2700 - 6000	2700 - 6000	2700 - 6000	2700 - 6000
Silicon Chip Type & Wattage	Mono /Poly 65W	Mono /Poly 88W	Mono /Poly 135W	Mono /Poly 180W
Battery Voltage and Capacity	12V 65Ah	12V 100Ah	12V 150Ah	24V 120Ah
Solar Intelligent Controller	12V 5A	12V 10A	12V 10A	12V 10A
Working Duration / Day	8 - 10 Hours	8 - 10 Hours	8 - 10 Hours	8 - 10 Hours
Continuous Working Duration	5 - 7 Days	5 - 7 Days	3 - 5 Days	3 - 5 Days
Wind Loading Rating	≥ 40m / Min	≥ 40m / Min	≥ 40m / Min	≥ 40m / Min
Anti-seismic Grade	> Level 8	> Level 8	> Level 8	> Level 8
Working Temperature	-25 - 65°c	-25 - 65°c	-25 - 65°c	-25 - 65°c
Installation Space Recommended