According to QYResearch, The top five producers account for about 50.83% of the revenue market. Global Consumption of Programmable Stage lighting were about 1971 K Units in 2016, and reach to 2137 K Units in 2017. From 2012 to 2017, the annual growth rate was about 10.17%. More: http://www.qyresearchglobal.com/goods-1113822.html