The 4000 Series Mini-Housing Features Miniature housing for use with all 4000 series trimsOverall Diameter = 3-1/2"Inside Diameter = 2-3/4"Ceiling Cut-Out = 2-7/8" DiameterHeight = 4" ALL PRODUCTS PROUDLY MADE IN THE U.S.A. THIS FIXTURE IS ETL LISTED Application Use this housing when space is an issue.At just 4" high, this housing fits where other housings will not. For use with all 4000 series trims.Snap-In Installation Notes: The trims that accompany the 4000 series housings are rated for 35 watt maximum lamps and must use a Class 2 Installation Clearnence This Housing must have a 3in clearnece around and above it