... W, 20 W, 40 W, 60 W, 80 W, 160-190 W), 156x156 monocrystalline (120 W, 220-240 W, 245-255 W, 260-290 W), and 156x156 multicrystalline (220-240 W, 250-280 W ... ).The electrical specifications are measured under irradiance level of 1000W/m2, 1,5 Air Mass Spectrum, cell ...