General description Fits 2008-2016 Ford F250, F350, F450, and F550 Super Duty models. This Mirror LED Marker Light serves as an amber turn signal light, designed to replace part numbers 1448141 and 1448140. It features a plug-and-play installation with a direct fit, although modification may be needed, including an additional resistor or relay. The light operates at 12 volts and 1 watt, providing higher luminance with lower power consumption. Technical specifications Voltage: 12V Power: 1 watt Size: 9.5 x 8.5 cm Material: ABS plastic housing and PC lens Waterproof rating: IP67 Compatibility and accessories Compatible with stock side mirrors only Not compatible with aftermarket side mirrors Installation Professional installation is highly recommended Installation instructions are not included Usage Powered by super bright LED lights Anti-collision, dustproof, and splashproof features No pollution, no noise, and no electronic interference Other information Package includes: 1 Pair LED