Gas Detector Horn/Strobe Product Type Horn/Strobe Alarm Series Notification Series Sub-Brand Not Applicable Color Green Features Low Current Draw For Use With Macurco 6 and 12 Series Detectors Overall Height 5.5 in Overall Length 4.75 in Overall Width 2 in Standards UL 1638 UL 1971 UL 464 UL 638A UL S526 ULC C22.2 No.205 ULC S525 Visual Alert Type Strobe Alert Type Light Sound