Low profile and high output are the features of these Mini Diamond marker lights Each has high output, super bright LEDs in red or amber Even in this small housing these LEDs will get you noticed At 2-1/2" long including the mount stud, and 3/4" tall makes them some of the smallest marker lights around Single circuit wiring can be added to brake, running, turn signal or taillight wiring circuits and wiring exits through the hollow mounting stud Sold for right or left hand sides