IC vs. Non-IC Recessed Can Lights: What’s the Difference?

When it comes to recessed can lighting, “IC” means “insulation contact”. IC-rated cans (usually labeled as “IC-rated” or simply “IC”) are appropriate for attic installations and anywhere else you plan to have insulation touching the can’s housing. Non-IC cans (almost always labeled “Non-IC”) must have an air gap (3″ or more) between...