Pair LED Round Truck RV Trailer Tail Light Stop Rear Running Brake Reverse Lamp for Most Car

1.Outer Diameter: 5.7"; Inner Diameter: 4"; Drill hole: 3.8" In. 2.LED Quantity: 16 LED (Inner White 6 LED + Outer Red 10 LED). 3.Waterproof: IP67 submersible waterproof light fixture. 5.Light mode: Round red/White light serves as brake light, Stop light, tail light, Running Light, Backup Light and Reverse Light; Outer Ring of LEDs comes with dual modes and function as Stop Tail Brake Running lights; Center Clear/White LED act as Backup and Reverse Light.