LED Warning Light, Light Type Flashing Beacon, Light Color Blue, Wattage 20 W, Lens Color Blue, Shape Round, Light Pattern Flashing, Lighting Technology LED, Installation Type Permanent, Operating Voltage 12 to 100V DC, Overall Length 4 1/2 in, Overall Diameter 7 in, Overall Height 6 3/4 in, Overall Depth 6 3/4 in, Maximum Brightness 60 lm, Series Apollo 1, Includes In-Line Fuse Holder, Mounting Hardware, Rubber Gasket, Wire Terminals, Mount Style Surface, Base Material Plastic