There are a wide plethora of considerations to pay attention to when thinking to get solar panels. Feel free to visit link for some educational guides, as well as a reliable and informative service. Apart from quality standards, certifications are very important as well, especially when they might lead to a government rebate. Certifications underline the types of testing performed on the respective units. Some certifications are internationally approved. Some others are performed by manufacturers in their own facilities. Therefore, they do not necessarily guarantee for anything in particular, so you need to actually trust the respective provider on their tests.