Lightbar: All DUO+ Super-LED WeCan Lightbar. Whelen’s sharper EDGE! Reminiscent of the classic Edge lightbar in a new style design, Legacy was designed from the rugged extrusion up to maximize the performance of the hottest LED on the market. Controller – CenCom Sapphire delivers what you’ve been asking for in a sleek, new, tougher, more advanced design. CenCom Sapphire adds an integrated WeCan® serial port for connecting your Whelen WeCan series lightbar directly to the Amplifier Control Module. No more bulky wires and secondary boxes to contend with. Just plug in and go! Product URL Brochure Speaker – Whelen SA315 Speaker. Smaller size speaker with full size performance will mount in more locations than ever before. The SA315P installs easily and delivers traffic clearing warning where it’s needed: down and in front of your vehicle. Complies with OSHA 1910.95 guidelines regarding “Permissible Noise Exposure”.