Photons are waves and particles produced from the Solar's Main (the hottest Element of the sun) via a method identified as nuclear fusion. The Solar's core is usually a whopping 27 million degrees Fahrenheit. Acquiring a 390W solar panel will include 6 solar panels with it. Getting bigger selections like https://randomsingapore.com/solar-panel-maintenance-in-singapore-best-practices-for-longevity/