Product Details: The Truck-Lite 4.32" 12V Round 42-LED Strobe Light Lamp is the perfect choice for any vehicle lighting needs. This round Strobe Light lamp features a metalized reflector version that offers more intense focused light, and a non-metalized version that offers a wider viewing angle. It also has dual or quad flashing patterns and a lamp life rated at 100,000 hours. This strobe light lamp is easy to install and requires no external power pack. With its bright yellow light, this strobe light lamp is sure to make your vehicle stand out from the crowd. FleetPride is your First Click in Heavy Duty®.