This is the Eurovision Song Contest 2018, 43 countries competed in Lisbon, Portugal, to get the award of the best song of the year and it is here that you can watch one of the best light-shows year-wise! The lighting design by Florian Wieder and set design by Jerry Appelt rendered this show unique. Eight circles were hanging over the audience and a custom-built wooden background was the setting where the show took place. Jerry Appelt used wisely light LED technology more than…