21 LEDs per side, amber and red. Built-in smart chip for sequential turn function. Also has a non-sequential, fully lit "high" function. Can be installed upright, upside down, or sideways. Polycarbonate lens and chrome die-cast housing. Hardwired with 3 wires. Light size: 4-1/4" dia. x 2" deep Stud size: 20 thread, 1/2" dia. x 1-11/16" long Choose lens and side from the drop-down menu. Sold individually.
