Ideal for my projects. Use 2 of these to get 12v and more amps. Enough extra edge to sew into fabric. And he's flexible. Wonderful!
Pros
Sufficient energy: high efficiency shade resistance loss (4%-5%) output power guarantee reduction of no more than 20% for 25 years weak light output 20% increase in generating power is not disposable battery, 60 years of continuous use good backup power