Warning Light, Length - Vehicle Lighting 1 1/2 in, Width - Vehicle Lighting 6 1/2 in, Height - Vehicle Lighting 1 1/4 in, Lens Color - Vehicle Lighting Amber, Red, Number of Flash Patterns - Vehicle Lighting 21, Number of Heads 12, Lighting Technology - Vehicle Lighting LED, Mounting - Vehicle Lighting Permanent, Standards R10, SAE J595 Class I, Wiring Connection - Vehicle Lighting Pigtail, Voltage - Vehicle Lighting 12 to 24V DC, Flashes per Minute Variable, Power Source 12/24V DC