FeaturesDurable die cast aluminum constructionPrecision keyed slots designed to lock with matching keyed bosses in H4 LED light engineWorks with LED light Engine's heat sink to provide further thermal conduction away from the LEDThin profile designer trim rings provide subtle ceiling appearanceSquare baffle trim with Solite® glass lens, black baffleStandard trim ring provides clearance for remodeler flange and gasketTrim gasket provides AIR-TITE™ sealMounting with twist-action friction lock to 4 in LED light engineShower light trims with wet location listingSolite® glass lensed trims offer high clarity and high lumens3-3/8 in inside width