FeaturesStandard universal downlights with floating sockets are optimized for the quickest possible attachment to enclosed and adjustable style trimEnergy efficient, sealed housingCan be completely covered with insulationMedium base porcelain with nickel plated copper screw shellReal Nail® 3 bar hangers telescoping system with pre-installed removable nail for repositioning and integral T-bar mounting feature for suspended ceilingsHousing is vertically adjustable to accommodate up to a 1 in ceiling thickness22 ga die-formed galvanized steel mounting frameA19/BR30/BR40/PAR16/PAR20/PAR30/PAR30L/PAR38/R20 lamps