Universal 20" Adapt E-Series Light Bar (260413)The Adapt E Series 20 Inch Light Bar fuses the legendary E Series build quality with cutting edge adaptive technology. It features two layers of adaptive response, using a GPS module to monitor vehicle speed and actively distributing power across three unique optic zones (Flood, Driving, and Spot) to adjust the beam pattern in real time based on driving conditions. Features Classic E Series build, packed with adaptive tech Adjusts beam pattern in real