[Halo Glow] These lights feature 32 LEDs per light and a stunning halo glow, enhancing visibility and style. They serve as stop, turn, tail, and running lights, providing versatility and ensuring safety on the road
[Wiring Tips] White wire is ground, red wire is high brightness for stop/turn lights, black wire is Halo Glow for running/tail lights. [Package Content] 4x 4in red round led trailer tail lights with halo glow, rubber grommets, 3-prong wire pigtails
[Easy to Install] Flush mount with rubber grommet; These round tail lights are Approx. 5.4 inch rubber grommet ring and 4.1 inch inner diameter and 1 3/16" Thickness, Please drill a hole about 4.5 inch to install
[Energy Efficient] This 4-inch round LED light is impact-resistant, water-tight, and draws less current while being brighter and faster than incandescent bulbs. Voltage: 12-24 Volt DC
[Universal Fit] Compatible with most vehicles and devices using an 8-24 Volt DC power source, such as semi trucks, trailers, buses, utility vehicles, horse trailers, and pickup trucks