Solar Panel Performance vs Sun Elevation
There are many factors that affect panel performance but one that is predictable is the angle of the sun striking the panel. The literature suggests that the panel watts * sin(sun angle on the panel) ...
Forum Discussion
Flex panel is different not because it's flex, but because it's amorphous. I hear all the time that they work better in low-light conditions (per same watt of rated power), but they are not without drawbacks either. Less watts per square foot and uncertain longevity, with clear plastic cover instead of glass.
