Easy to install, enlightens well

To illuminate two cabins dry toilets outside, I installed two lamps (one per cabin). The lighting is perfect (neither too dark nor too dazzling).
The lamps light up only when it's too dark, which prevents them light up unnecessarily.

The only two significant defects are:
- We do not really know what state is the On / Off button. It was not until a day and charge it gets dark to see if it was activated or not. In short, okay.
- It seems that we must remove the plastic film protecting the photovoltaic cells (that often serves just not to scratches during transport); and in fact, it is likely that no and maybe I should have let them to ensure a better seal ...