LED Tail Lights Kit - 4Pcs 4" Inch Round Led Stop Turn Tail Lights w/Integrated Backup Reverse Lights 16 Led for Trucks Trailers RVs Includes Trailer Wiring Connectors Grommet Mount Waterproof - ‎Konrali, KON-NM01-DUAL4ROUND

• This listing features 4 Pieces 4 inch Dual Red Round Led Trailer Tail Lights w/White Back-Up Lights 16 LED Diodes, just one lamp that fits most existing 4 inch round mounting equipment provides stop, tail, turn and back-up functions, resulting in increased efficiency and reliability. This 4 Inch Round LED Combination Stop/Turn/Tail and Backup Light serves 4 functions: Stop light,Tail light,Turn signal light and Built-in backup light eliminates the need to cut holes in your trailer for 2 lights. The additional 180 bullet-style male plug is attached by a few inches of blue wire to the back of the tail light, powers the white backup light or reverse light. 5.4 Inch in diameter x 1.6 Inch in depth. This round led trailer tail lights with reverse fits standard round rubber grommets and installs with standard 3 prong pigtail and extra wire with male bullet plug for white: White is ground, black is low brightness for round tail lights and red is high brightness for round stop turn brake lights, and blue wire is for round trailer backup lights. Waterproof: This round led trailer tail lights with backup is IP65 waterproof. Please do not use it under water. Operated by 12 Volts DC, these 4 inch Round LED S/T/T with Integrated Back-up Lamp are universal and an ideal option for Class 8 trucks as well as other vehicles who already use 4 inch round lights. Please feel free to send us email if there's any issue about these 4" round led tail lights since you place the order before or after purchase and we will reply in 24 hours.