Thanks for the reply. Is there any middle ground? Is Sunpower's claim of 22-25% efficient monocrystalline semi-flexible panels not to be believed? Have I been

Thanks for the reply. Is there any middle ground? Is Sunpower's claim of 22-25% efficient monocrystalline semi-flexible panels not to be believed? Have I been fooled by the marketing? Are these thin film panels? Nothing I can find online suggests this is a dubious claim, but it's possible I'm simply failing to find correct information.