LED BEACON BLUE 12 TO 30V PERMANENT MOUNTPart No. HM500BDIR Type LAMP REVOLVING Brand HELLA Unit of Measure EACH Description LED Beacon Blue 12 to 30V Permanent Mount Warranty One Year Voltage 12 or 24 Note User selectable "Rotating" or "Quad Flash" patterns from "In Cabin", Automatic daylight detection (Alloy Base) Beacon Mounting Permanent Beacon Style LED Colour Blue Lens Material Polycarbonate Environmental IP6K5 Voltage Rating 12 to 30 Compliance SAE J845 Class 1 red & amber Base