Lithonia Lighting® LP6FN-18DTT/TRT-MVOLT LP6FN Downlight Housing, Double/Triple Tube CFL Lamp, IC/Non-IC Insulation, 120/277 VAC

Heavy-gauge die-formed galvanized steel mounting frame. Vertically adjustable mounting brackets for use with 16-gauge flat bar hangers (included), C channels or 1/2 in steel conduit. Junction boxes equipped with two 3/4 in and four 1/2 in conduit knockouts with pry out slots and removable access doors. Utilizes an extruded socket housing that attaches to the reflector via key hole mount, which provides superior heat dissipation and extended lamp life. Socket housing also adjusts to accommodate varying lamp lengths.