Jesco Lighting TM308ST 3-Inch Aperture Low Voltage Trim Recessed Light, Adjustable Gimbal Ring, Satin Chrome Finish 3-5/8" diameter, 1/2" extension 3" aperture; 35 vertical adjustment Satin chrome finish MR16 12V 35/50W lamp Max wattage: 35W (IC Housing) or 50W (Non-IC Housing)