MAIN CHARACTERISTICS range of product HARMONY XVU product or component type MODULAR TOWER LIGHT beacon or indicator bank unit type SOUND UNIT mounting diameter 60 MM component name XVU housing colour BLACK COMPLEMETARY CHARACTERISTICS signalling type STEADY material PBT + ABS UL94-V0 V-2 FLAME RETARDANT CONFORMING TO UL 94 assembly style CUSTOMER ASSEMBLY [Us] rated supply voltage 24 V DC power dissipation in W