【Package Includes】 2x Unique Halo Design Clear Lens 6 inch oval halo led combination white/red Tail lights assembly with 52 LEDs bulbs w/Flange Surface mount, 4-Wire pigtail, Inner brightness for Reverse/Back up light, High brightness Halo Light Style for Brake/Stop/Turn light，Low brightness Halo Light for Running/Tail light. 【Fitments】Surface-mounting requires just a small pre-drilled hole on the trailer's surface. It Can Fit any Vehicles with DC 12V,such as trucks, trailers, tractors, semi-trailers, utility trailers, dump trucks, buses, boats, UTVs, vans, lorries, caravans, snowmobiles, golf carts, and UTEs. Especially compatible with heavy-duty trucks like Kenworth, Peterbilt, Freightliner, utility trucks, parade floats, off-road vehicles, etc. 【How it Works】Designed for ease of installation, this product can be securely mounted using a flange or bracket with pre-drilled holes. The electrical wiring harness is color-coded as follows: the white wire is negative (-), the yellow wire is for inner white light for reverse back up, the red wire is for halo high brightness for brake/stop/turn signals, and the black wire is for halo low brightness running lights. Overall, it helps to improve the visibility and safety of trailers/trucks on the road. 【Great Value】DOT & SAE Complaint, This light uses super bright LED bulbs that emit more brightness and are more visible and longer-lasting than traditional incandescent bulbs. It is Designed with weather-resistant (IP67) and submersible features, the sonically sealed process prevents water ingress, extending bulb lifespan and reliability while protecting the LED inside the lens and housing. WahMOTOTin 2Pcs 6" Inch Clear Lens Oval 52 LEDs Halo Trailer Red Stop Turn Brake&White Reverse Back Up Lights【Patented】Flange Surface Mount, Sealed IP67 Waterproof for Truck/RV/Van/Boat, DC 12V