Nora Lighting NLIC-401AT/1EL Mini Low Voltage Double AirTight

From the Manufacturer Light Bulb:(1)50w MR16 GU5.3 12v Halogen Nora Lighting’s 4” low voltage IC small low profile double wall housing provides crisp, defined MR16 quartz halogen illumination to any insulated ceiling application. Airtight construction offers energy savings by reducing the flow of air through the ceiling. The small profile of this series provides easy installation to any joist or steel stud construction. A wide variety of attractive adjustable trims allows fine-tuned aiming of direction light sources. Transformer: Housings come standard with 120V input and 12V 50 watt output or electronic. Minimum Clearances: “IC” Housings are direct contact rated; no minimum clearance is required. Ceiling Thickness: Ceiling thickness varies from 5/8” – 1-3/8”. Lamp Adjustment: Circular bracket on low voltage trims provides a secure snap-in hold and friction-locked aiming adjustment. UV/Shatter Guard Shield: All low voltage trims include a tempered UV/shatter shield. Dimming: Use only electronic low voltage dimming control with electronic transformers. Bar Hangers: Bar hangers are adjustable from 13-5/8” to 24-1/2” and can be repositioned 90 degrees. Junc

• Width: 10.75" Length: 17.75" Height: 7.75" Ceiling OpeningDiameter: 4.375?
• Uses one 50 watt MR16 GU5.3 12 volt halogen light bulb
• Power supply required: 12 volts
• Rated for interior damp installation
• Safety certification: UL (Underwriter's Laboratory) listed