1. solar panel: poly-crystalline or mono-crystalline silicon, 20 years life, 5 years warranty. CE & TUV

2. LED light source: imported American Bridgelux high-power 140lm/w LEDs, luminous flux reach >130LM/W, 100000 hours life, 5 years warranty. CE & RoHS

3. battery: high quality gel battery, over charge and over discharge protection, 8~10 years life ( gel ), 5 years warranty. CE & UL

4. pole: HDG steel pole ( usual material: Q235 )and coating to color of your choice, of stainless steel fasteners, 20 years life. CE

5. controller: solar digital programmable intelligent controller, switch on/off by light & time, 4~5 years life, 3 year warranty. CE & RoHS

6. working temperature: -40℃~+80℃

7. wind resistance: ≥150km/h

8. protection grade: IP 65