Patent ID: 8616720

Claim:
An illumination system comprising: a first linear light emitting diode (LED) module coupled to a ceiling, wherein the first LED module comprises: a longitudinally extending heat sink member; a substrate thermally coupled to and disposed along a first side of the heat sink member; a plurality of LEDs disposed in at least one longitudinal row along the substrate; a mounting assembly disposed along a second side of the heat sink opposite the first side; a plurality of torsion springs coupled to the mounting assembly; a lens frame disposed adjacent to the substrate; wherein first linear LED module is configured to position at least a portion of a ceiling tile between a portion of the plurality of torsion springs and the lens frame to hold the module in an installed position; a second linear LED module coupled to the ceiling and positioned remote from the first LED module; an LED driver disposed above the ceiling and in a location remote from the first and second linear LED modules, wherein the driver provides electrical power to the first and second linear LED modules.