This is the TACF85 Traffic Advisor, it has 8 front load CON3 Super-LEDs, and has 4 left, right, split, and flashing patterns. This light module has measurements of: 2-3/8″ (60mm) H x 2-3/8″ (60mm) W x 45-1/8″ (115cm) L, and has a slide bolt mount. This light has a black extruded aluminum housing and a hard coated lens to help minimize enviromental damage. Surface mount with two variable keyhole slide bolts 12 VDC 15′ cable standard, extra length cables available Black extruded aluminum housing Hard-coated lenses minimize environmental damage from sand, sun, salt, and road chemicals Includes control head Four operating modes; left, right, split, and flashing. Rear dip switch provides 8 flash pattern choices LED has five year warranty, halogen has two year warranty (excludes bulbs)