RYP2105 Features: * Architectural Incandescent Housing * J-box has eight 0.5"" knockouts and two concentric 0.5"", 0.75"" knockouts and eight non-metallic cable knockouts with strain clamps * Adjustable socket for proper positioning of different lamp types * Mounting bracket provides up to 5"" vertical adjustment * Mounting bracket accommodates 0.5"" EMT conduit * Adjusts to accommodate up to 1"" ceiling thickness * Non-IC rated * UL, cUL listed for damp location Specifications: * 120 or 277 Volts * Accommodates 39W PAR16 or 50W ED17 incandescent bulb