4 inch trim for use in wet location recessed downlighting applications such as showers. Features a prismatic glass lens with cut-cone reflector trim. Compatible with halogen, incandescent, LED (light emitting diode), or CFL (compact fluorescent) lamps. Includes friction clip retention and non-conductive, non-corrosive polymer trim ring. For use in 4 inch new construction or remodel recessed housings. E26 (medium) base bulb required, not included.