Cola Solar are proud to announce that their solar panel providers, SunPower, have claimed the top 3 rankings in the PHOTON international 2012 module yield test. SunPower’s SPR-327NE-WHT-D module (or solar panel) achieved a performance ratio of 95.2%, higher than any other manufacturers modules tested.

151 modules were rated from a wide range of manufacturers, and two of SunPower’s other modules also ranked second and third, rating 94.9% and 94.8% respectively. Read the full article