The 105XBRM Series LED visual signals are heavy duty, reliable, UL, cUL (General Utility) (misc. device/control unit accessory) beacons. The 105XBRM Series features a UL listed Type 4X enclosure and is UL Listed for Marine Use. These signals are designed for use in industrial applications or in applications where a Type 4X enclosure is required. The 105XBRM LED series come in a steady-on mode, and can easily be set to a 65 fpm flashing mode. The base is manufactured from glass-reinforced thermoplastic polyester resin and the double fresnel lens is made of shatter resistant polycarbonate.