Between our series products of solar lighting systems that are used for outside light, street lighting and garden lighting, there are solar lightings with either fixed or flexible solar panels.
The advantage of flexible solar panels solar lighting products is that you can have better efficiency of system by modifying angle of panel horizontally or vertically to meet the average sun path over year in specific location, but this requires a well know about the direction, angle, and azimuth calculations.
On the other hand the fixed panels are already been fixed over solar lighting sets, so those sets are easier to connect also has the function of plug and play.
Preferences are referred to customers, you can have a look over our products from the list here.