Warning Light, Light Type Perimeter Flashing Warning Light, Light Color Red, Lens Color Red, Shape Round, SAE Class Rating Not Rated, Lighting Technology LED, Installation Type Permanent, Operating Voltage 12V DC, Overall Length 2 1/2 in, Overall Diameter 2 1/2 in, Overall Height 2 1/2 in, Overall Depth 2 1/2 in, Number of Flash Patterns Synchronized/Alternating, Standards DOT, Includes Pigtail, Base Material Polycarbonate, Number of Bulbs 13, Package Quantity 4