2090LV Lytecaster 3.75 Inch MR16 Flush Glass Wet Location Trim features a frosted clear polycarbonate flange ring with pressed borosilicate glass textured diffuser and smooth surface on exposed side for wipe down cleaning. Pull down release for toolless relamping. One 12 volt, 20-50 watt GU5.3 MR16 halogen lamp is required, but not included. Lamp wattage dependent on frame-in kit/trim combination. UL listed. Suitable for covered ceiling wet locations. 4 5/8 inch outside diameter. 2 7/8 inch aperture. May be installed less than 90 inches above max water surface height. Meets NEC requirements for spas and hot tubs. A complete fixture includes a frame-in kit and a trim kit, sold separately.