Patent ID: 7490960

Claim:
A relocatable, add-on control sensor module for control of at least one recessed light fixture mounted in a suspended ceiling system comprising: a sensor module including a sensor module housing having a bottom trim flange and at least one sensor extending through said trim flange; at least one recessed light fixture to which said add-on sensor module is electrically connected by a sensor control line allowing direct communication between said light fixture and said sensor module; a suspended ceiling t-bar grid support member extending along at least one side of said sensor module housing to which said sensor module housing is mounted; a bracket affixed to said sensor module housing for mounting said module to said support member separate and remote from said recessed light fixture; wherein said sensor module housing is separate and relocatable from said light fixture such that said sensor module housing is relocatable to a point remote from said recessed light fixture and designed for affixation directly to said suspended ceiling t-bar grid support member.