Suspension lighting describes the mount-type of architectural lighting fixtures using aircraft cable suspension kits. These suspension kits allow suspension from 48 inches up to 120 inches.
LED linear lighting fixtures are fixtures that provide lighting through symmetrical and asymmetrical fixture shapes that usually parallel straight lines.
Architectural lighting refers to a type of lighting design that enhances the architectural features of a space. LED linear lighting fixtures generally enhance the sharp lines and edges of modern commercial and residential lighting applications.
Yes. They describe the same category of lighting fixtures.