Round red/ serves as brake light,turn signal,and tail light:Outer Ring of LEDs comes with dual modes(high low Beam)and function as tail brake lights;Center Clear/Amber LEDs act as turn signal and Parking light Easy Installation With High Quality Round Stainless Steel Ring,4-WIRE connection system for Ground,Turn Signal,Brake Light and Running Light:Black Wire-Ground/Red Wire-Brake Light/Yellow Wire-Turn Signal Light/White Wire-Running Light/Tail light Bright lights with feature,grere for replacing your old LED tail lights or side;Each individual diode has a round pearl-shaped reflector giving the light a clean,custom look and superior light distribution Universal compatibility for vehicles equipped with DC12-24V Power Source supply,Can be used in any Truck,RV,Trailers,Trucks,,UTEs,UTVs,Boat,Caravans etc. IP67 Waterproof,Free to Use in Heavy Rain.Keep Your Vehicle Well-Marked and Safety Ensured.Epoxy encapsulated electronics prevent damage from water and . Widely Used.Any applications you need the light Package Box,Reinforced Carton,Compression-resist,Anti-damage. LED Color:Red,Yellow Voltage:12V LED Quantity:16 LED(Inner Yellow 6 LED+Outer Red 10 LED) Outer Diameter:5.6 inch Inner Diameter:4 inch Easy to install Ow power consumption,Long Lasting. Ater ,Shockproof. Right lights with feature,grere for replacing your old LED tail lights or side. Ach individual diode has a round pearl-shaped reflector giving the light a clean,custom look and superior light distribution. Black-Ground;Yellow Wire-Turn Signal Light;Red Wire-Brake Light;White Wire-Running Light Fits the following vehicles: For Heavy duty trucks like ,,,,,,,Paccar etc. They can be also used to DIY on other vehicles Trucks,Trailers(Boat,Box,, port),Caravans,RV,Earth moving&Mining Equipment,Forklifts,Buses and Coaches,,etc. Color:Red + silver Material:stainless steel+LED Package Contents: 2* Truck LED Tail Stop Brake Lights Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.