Introducing the 4 Inch Round Clear Sealed Backup Light by Custer Products Inc., designed to enhance visibility and safety for your vehicle. This reliable backup light is perfect for trailers, ensuring you have a clear view when reversing. Standard Size: 4-inch round design that fits most trailers and vehicles. Versatile Options: Available in clear, red, amber, or red with a built-in halo reflector. Low Power Consumption: Operates at 12VDC with only .05 mA current draw. Easy Installation: Compatible with rubber mounting grommets and 3-prong plugs (sold separately). Durable Construction: Sealed design ensures longevity and resistance to the elements. Perfect for enhancing visibility on trailers during nighttime operations, with a commitment to quality and performance.