【4-Pack 4" Round Red LED Tail Lights - 24 High-Intensity LEDs】24 super-bright LEDs per light deliver 200% brighter output than 12-LED models, serving as stop/turn/brake lights and running/marker lights. 4"" inner diameter with 5.3"" grommet ring—drill 4.6"" hole for flush mount installation.
【IP67 Waterproof & Shock-Resistant Design】 Sealed housing withstands rain, snow, and dust (not submersible), while impact-resistant polycarbonate lens prevents cracking from vibrations. Perfect for semi-trucks, trailers, and off-road vehicles.
【3-Prong Plug & Plug-and-Play Kit】 Includes rubber grommets and pre-wired pigtails (white=ground, red=high brightness, black=low brightness). Connect to 12V DC system—no tools needed for instant use
【Tri-Functionality for Safety Compliance】 Meets FMVSS-108 standards: red lens for stop/turn/brake (high brightness) and running/marker lights (low brightness). Ideal for trucks, RVs, boats, UTEs, and UTVs
【12V DC Universal Compatibility & Warranty】 Fits semi-trucks, horse trailers, utility vans, and more with 12V systems. 24/7 customer support for pre-sale questions or installation help—backed by durable design for long-haul use.