Fulleon Cooper Weatherproof Conventional Xenon Fire Alarm Sounder Beacon with Flashni profile and deep base. The xenon sounder indicator is an audible and visual device which requires one single installation point. The weatherproof variant offers an ideal solution for installation in harsher environments, having an IP65 protection rating. The Flashni is an audible and visual device which requires one single installation point. This greatly reduces installation and costs and is much less obtrusive than two separate devices.