DIY Sealing and Insulating Can Lighting

 How to Seal and Insulate Can Lights (video) – demonstrates how to simply and quickly stop air leakages through can lights using covers specifically designed for this purpose. Also watch Recessed Lighting – Proper Sealing and Safety in The Attic. and How to Seal and Insulate Can Lights (at 3:00 see thermal imaging and at 3:45 you can learn about how some older can lights are not insulation contact rated. This means you can not have insulation come into contact with the can light. – solution explained at 4:20.