LX-18-BUZZ-PLUS is a dual feature light/alarm for those that need an extra loud audible sound. The 3VDC unit provides a high-intensity triple flash while the internal audible alarm provides a 105 dBA signal. This dual function unit provides everything you need to capture attention. Traditionally used in instances where security personnel is accompanying guests through a secure area, the LX-18-BUZZ-plus is a reliable and rugged product. After receiving numerous inquiries for such a product, we engineered the LX-18-BUZZ-PLUS according to military specs. It comes standard with a loud audible alarm with the ability to turn on/off by push button as desired.