Because Lebanon is so rich in light, one 330 watt polycrystalline panel should give you a little less than 2kWh per day on average (2 hours at about 5 amps) 0 Share This Previous Post← Can I build my own solar system? Can I build my own solar system? Next PostHow much do solar panels cost? → How much do solar panels cost? You May Also Like . A 500 watt monocrystalline solar panel can produce on average 5 amps for 4 hours… View Post . Wiring in conduit saves money even in the short run View Post . The most important thing about solar panels is that they are modular View Post