LIC Series 2 X 2 T5 fluorescent recessed indirect Lay-In fixture features multi-stage phosphate bonding process to ensure adhesion and inhibit rusting, lighting grade baked enamel having a reflectance factor exceeding 87 percent for premium quality and durability, heavy duty construction for long term use and non yellowing matte white reflector. Dimming Mark 10 120-277V ballast. All fixtures IBEW union made.