In 2011 911Signal owner Jack Yu had the notion to fuse together two ideas: offer fewer individual Skyline lightbar modules
together to better meet the demands of certain clients, but also make them easier to install or remove for reconfiguration.

In 2011 911Signal owner Jack Yu had the notion to fuse together two ideas: offer fewer individual Skyline lightbar modules
together to better meet the demands of certain clients, but also make them easier to install or remove for reconfiguration.
