The 4″ New Construction IC Airtight Housing is engineered for superior thermal management and energy efficiency in recessed lighting applications. Designed for new construction projects, this housing ensures compliance with insulation contact (IC) and airtight (AT) standards, reducing energy loss while maintaining optimal performance.

• IC Airtight for direct contact with insulation, for use in IC and non-IC applications 
• Housing adjusts in frame to accommodate up to 1 1/2" ceiling thickness
• Optional: 277V to 120V step-down transformer
• Meets Title 24 requirements. ENERGY STAR® Certified
• Trims and inserts sold separately 
• 18W MAX
• 120/277V capable
• Damp Location listed with Damp Location insert trims
• Wet Location listed with Wet Location insert trims