TNA STI-1219 STOPPER ROUND DOME for Horn/Speaker/Strobe w/ Open Backbox

highlights

• Protective polycarbonate cover for horn/speaker/strobe
• Open back box
• Slotted cover allows horn to be heard
• Easy access for service
• UL/cUL Listed, ADA Compliant
• See install for Light Derating Factor
• 3 year guarantee