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💡 Seal the deal on energy efficiency and comfort!
The TH140 Pack of 4 Airtight Downlight Covers are engineered to enhance home energy efficiency by preventing heat loss and drafts around recessed lights. Made from high-grade flame retardant polymer, these durable covers provide a reliable airtight seal, are quick to install without special tools, and fit discreetly with a sleek black finish. Ideal for professionals and DIY enthusiasts aiming to improve insulation and reduce energy costs.












| Asin | B0765WCQXM |
| Batteries Included | No |
| Batteries Required | No |
| Best Sellers Rank | 7,812 in Lighting (See Top 100 in Lighting) 175 in Pendant Light Fixtures |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (332) 4.6 out of 5 stars |
| Date First Available | 18 Jun. 2017 |
| Guaranteed Software Updates Until | unknown |
| Item Model Number | TH 140 - 4 |
| Item Package Quantity | 4 |
| Item Weight | 190 g |
| Manufacturer | Thermahood Ltd |
| Measurement System | Metric |
| Part Number | TH 140 - 4 |
| Product Dimensions | 19 x 19 x 14 cm; 190 g |
| Shape | Square |
| Size | 19 x 19 x 14 |
User
Excellent safety measure that's cost effective.
I did some work in my loft and noted that my bathroom downlights were linked to a near burnt connector block. Having sorted this out the reality of a fire in the loft did become a reality and so I decided that I'd go for these to keep my units cooler and away from the insulation. These are great items and easy to fit and just give you peace of mind when you're looking up at the ceiling.
User
Excellent sturdy product
So easy to install using a non solvent type adhesive just position over lights with cabling in the correct position and draw round with a pencil apply a thin line of adhesive just inside the line and press firmly into place they seem to have cured the discolouring of the ceiling. Mine where fitted in a loft new insulation placed around them and smaller pieces placed on top to cover. Simple
User
Pretty satisfied with the product as a physical barrier
Have 3 down-lights in the bathroom and used this product to protect top-up loft insulation I was laying.Unfortunately two of the lights were close to structural supports in the loft, so had to trim the Thermahoods; this was relatively easy with a junior hacksaw. While they are no longer air tight and will not totally prevent heat loss due to cutting, they still act as a suitable physical barrier to prevent contact between the lights and the insulation.Overall, pretty satisfied with the product.
User
Perfect for the job - good shape to accommodate light fitting
Great for protecting lights when installing new loft insulation. Square shape allowed for ample room to accommodate light and attachment which was at right angle to the light fitting.I secured them to the loft floor with gorilla tape rather than glue.Expensive for what they are but they do the job well
User
Great item
Great item fast delivery
User
Thermahood
Really good
User
quality of product
Outstanding quality of frame and connectors.
User
Do the job they're supposed to do.
Expensive for what they are but there is very limited choice available out there. They are sturdy and do the job well though. Cable cut out is good and let's the good sit flat.
User
ok
2 de cassés à réception, mais remplacés rapidement et gratuitement.
Trustpilot
1 day ago
2 months ago