Heise HE-CHASE-B22 22" Single-Row Addressable Chasing LED Lightbar w/ ControllerBRAND NEW HEISE HE CHASE B22 22" Single Row Chasing LED Lightbar with Controller Overview: This single row 22 Chasing LED lightbar is constructed of high quality die cast aluminum with a sealed membrane to prevent infiltration of debris and a durable polycarbonate lens. It illuminates with a mixture of white LEDs and addressable Chasing LEDs to provide a spot beam pattern with a 120o angle. This product comes with a Heise Connect Chasing Controller