4" Round Back-Up Lightning Series -A, Surface Mount
model number: M42321-A
The M42321-A is a surface-mounted 4” round back-up lamp. It features our patented Lighting Optics lens for superior off-axis visibility. It is DOT FMVSS108 compliant in either 1-lamp or 2-lamp configurations. This light features a polycarbonate housing and lens and is backed by a 5-year warranty.