Juno Lighting 12W-WH 4-Inch Recessed Shower Trim, White Juno 4-inch incandescent shower trim is wet location listed and provides a frosted glass lens with clear center and white trim Air-lock rated trims are pre-gasketed for minimum air leakage with ic housings Juno 4-inch trim is air light listed and meets IECC Energy Code requirements Compatible with IC1, IC1W and IC1S housings and can be used with 30W R20 or 50W PAR20 light bulb Compatible with IC1P housing and can be used with 50W PAR20, 50W R20 or 40W K19 light bulbs