Provided herein are methods and compositions useful for the treatment of periodontal disease exploiting optical and thermal emissions of near-infrared laser systems and fibers in order to target chromophore-stained biofilm while minimizing damage to healthy tissues. An outer perimeter edge of each tab and a respective opposite side of the base portion has a precise dimension. The automated banking machine may include a cash dispenser and the transaction function may include dispensing cash. A module exterior surface is separated from a sprinkler housing to define a vent cavity.