The ST500M-X is a 12/24V single flash strobe light with a fresnel lens (polycarbonate), rubber base, potted circuit, and linear strobe bulb (L2-77). It includes a 90 lb magnet, 15' coiled cord and cigarette lighter plug with a built in ON/OFF switch.
Operating Voltage 12/24V
Rated Current 3 Amperes
Flashes per Minute (FPM) 65 SF
Light Output 250 candelas/second
Joule Rating - Output Energy 2.75 Joules
Mounting Magnetic Mount
Diameter 5.75 inches
Height 4.5 inches
Bulb Part # L2-77
Replacement lens 625PL-33A