The Gentex GCCA24-PCR Commander 4 Series Colored Lens - Amber is a ceiling mount strobe or horn/strobe combination that provides reliable audible and visual emergency notifications when needed. Applications include severe weather alerts, emergency response, and more. This colored lens features a voltage of 24VDC, candela options of 15, 30, 75, 95, and 115, and dimensions of 6" by 2.6". It comes with a super slide bracket for easy supervised testing, checkmate instant voltage verification, and the horn and strobe can be synchronized with the control module. Input terminals are 12 to 18 AWG, low to high dBA switching options, and a tamper proof reentrant grill. The audible horn can be silenced while the strobe keeps flashing.