... Absen LED Sign Perfectly Highlight Prague’s Skyline Early in 2009, the Absen full-color outdoor LED display began operating next ... A1688; Size: 39 sqm (This photo was taken on April 26, 2009) Situated in the center of Europe, the Czech Republic is ... remained clear, bright, and stable since it began operating in April 2009, regardless of weather conditions. As a result, the customer has ...