Weld-in 10" LED UNIT for use as third brake light or even tail lights! Perfect for third brake light use, or as turn, tail and brake when used in multiples with our TD-89 module. Pressure mount in rear holds the light firm, yet allows easy access if necessary. Bright, quality, attractive safety solution! Approximate cutout size is 1-1/8 " X 11". Part number contains 10" Red LED Lamp & Plate.