Feature List Trim Design Constructed of precision spun 0.040" aluminum to reduce aperture glare. The lamp holder is adjustable up to 30°. Mounting The reflector is supplied with a plaster frame that will help creating a seamless cut hole to provide a rigid and secure mounting. Two pressure clips attached to the top edge of the reflector provides for a pressure fit to the housing wall.Lamping Rear load lamping, the trim is compatible with the following lamps: GU5.3 base MR16, 50W max, 12V. , Medium base MR16, 50W max, 120V., GU10 base MR16, 50W max, 120V.Compatible Housings Designed for use with the following 4" recessed housings: RF401, RF401L, RF405, RF405L.