These strips replace the amber marker light and can also work as a turn signal in conjunction with the running light. This is an attractive and eye-catching alternative to your OEM parking lights Excellent for making custom tail lights turn signals and marker lights. The uniform intensity gives any project the "High End" build look. Package includes: One PAIR (2) 16" Concept LED Strips 12V universal application 2 year warranty. Sold Separately: 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 flash like a turn signal. The dual element circuit may require soldering but can be installed by any person with basic electrical knowledge.