Miniature Low Voltage Quick Connect Housing - 4 in 4" low voltage housings provides crisp, defined MR16 quartz halogen illumination to any application. New airtight unit provides energy savings to non- IC applications by reducing air flow through the ceiling. A wide variety of attractive adjustable trims allows fine-tuned aiming of directional light sources. 4” 120V Input 12V MR16 Housing - 50W |