General description These 4pcs 12V-24V Front 27 LED Trailer Markers are designed for use on trucks, buses, boats, RVs, SUVs, and UTVs. They provide versatile lighting options suitable for various applications including side signs, tail lights, direction lights, rear lights, license plate lights, and stop lights. Technical specifications Number of LEDs: 27 LEDs Color: Amber Voltage: DC 12V-24V Lamp Dimensions: 95mm x 23mm x 2mm Lamp Dimensions with Black Base: 130mm x 28mm x 14mm Hole Spacing: 110mm (3.23 inches) Wire Length: 170mm (7.87 inches) Connection: Red for Positive Pole, Black for Negative Pole or Ground Compatibility and accessories Suitable for most buses, trucks, trailers, and lorries Package Includes: 4 Amber Side Panels, 8 Screws