One New Aftermarket Tech Info:-Arrowhead: 6550A-VM; Ecco: 6550A, 6550A-MG, 6550A-VM; Preco Alarms Andamp; Strobes: 4243AVM-: Rugged Polycarbonate Base@ Reverse Polarity, Voltage Spike And Surge Protected, AMPS: 1.500, CERTIFICATIONS: SAE J1318, CE, COLOR: Amber, FPM: Double, FPM RATE: 80, HEIGHT: 129.500mm, HEIGHT: 5.098, INTENSITY: Unadjustable, JOULES: 7, LENGTH: 165.100 mm, LENGTH: 6.500, LIGHT PROFILE: Low, LIGHTING: Strobe, MOUNTING: Vacuum Magnet, REPLACEABLE LIGHT SOURCE: TRUE, SAE LIGHT CLASS: 2, STROBE POWER LOCATION: Internal, STROBE TRIGGER LOCATION: Internal, VOLTAGE INPUT HIGH: 48, VOLTAGE INPUT LOW: 12, WIDTH: 165.100mm, WIDTH: 6.500Replaces Part Numbers: ECC-6550A-VM