URL：https://img.ecmweb.com/files/base/ebm/ecmweb/image/2023/07/dreamstime_l_204639711.64ad73bc5abd4.png?auto=format,compress&fit=crop&h=556&w=1000&q=45
掲載元：https://www.ecmweb.com/lighting-control/article/21269295/designlights-consortium-plans-september-controls-summit-in-detroit
