Precision spun 0.040 aluminum baffle insert with deep grooves to reduce aperture glare|Nonreflective painted finishes|Separate trim ring available in plastic or metal, may also be used with custom combination of ring finishes|Trim includes two coil springs that clip and securely hold the trim into the housing when installed|Compatible with shallow, standard, and IC line voltage housings listed below|Compatible with Non-IC new Construction: NH-26Q, Non-IC shallow new Construction: NH-27Q, IC double wall airtight new Construction: NHIC-17/100DWQA, IC airtight new Construction: NHIC-17QAT, IC airtight shallow new Construction: NHIC-27QAT, Non-IC remodel Housing: NHR-26Q, Non-IC shallow remodel Housing: NHR-27Q, IC airtight remodel Housing: NHRIC-17QAT, IC airtight shallow remodel Housing: NHRIC-27QAT line voltage housings|5-3/4 in aperture size|Precision spun 0.04 in aluminum baffle, plastic ring|With white plastic ring