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| Type | Nominal Output Pmpp | Nominal Voltage Pmpp | Nominal Current Impp | Short Circuit Current ISC | Open Circuit Voltage Uoc | Module Conversion Efficiency |
| 640W | 640wp | 37.20V | 17.20A | 18.35A | 45.00V | 20.60% |
| 650W | 650wp | 37.40V | 17.40A | 18.44A | 45.30V | 20.93% |
| 660W | 660wp | 37.60V | 17.55A | 18.53A | 45.70V | 21.25% |
| 670W | 670wp | 37.80V | 17.75A | 18.62A | 46.10V | 21.57% |
| 680W | 680wp | 38.00V | 17.90A | 18.71A | 46.50V | 21.90% |






1. who are we?
We are based in Fujian, China, start from 2007,sell to South America(35.70%),Africa(22.00%),North America(20.10%),Southeast
Asia(12.70%),Southern Europe(3.60%),Eastern Europe(3.00%),South Asia(2.00%),Mid East(40.00%),Oceania(30.00%),Western
Europe(10.00%),Northern Europe(10.00%). There are total about 50-100 people in our office.Our main products are LED Lighting, Our factory is based in Guangdong and produce bulb,led tube,penal light,street light etc.
2.why should you buy from us not from other suppliers?
Our factory is located in the capital of lighting zhongshan city guangdong province. We have advanced production processing
equipment to ensure the quality of the products! We can help customer to save money !
3.Do you accept OEM or ODM orders?
New products from manufacturers at wholesale prices