The Dual Element Circuit allows the strip to be used as a running light at full power then when the turn signal is activated the strip will blink *bright*-dim-*bright*-dim-*bright*. The Dual Element Circuit may require soldering but can be installed by any person with basic electrical knowledge. ORACLE PART# LED COUNT 2016-504 1-32 LEDs 2017-504 60-100 LEDs Package includes : One PAIR (x2) ORACLE Dual Intensity Circuits