




💡 Illuminate your space with style and ease—because your cabinets deserve the spotlight!
The Beam Lighting Under Cabinet Light Cover Replacement is a 12-inch curved, white ribbed acrylic diffuser designed for easy snap-in installation. Made from durable polyacrylate, it offers seamless light diffusion and fits most under-cabinet fixtures, providing a practical and stylish upgrade for kitchens, bathrooms, and more.


















| ASIN | B06Y61M1QV |
| Assembled Height | 1 inches |
| Best Sellers Rank | #14,033 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #142 in Under-Counter Light Fixtures |
| Brand Name | BEAM Lighting Plastics Your Diffuser Source |
| Color | White |
| Customer Reviews | 4.4 out of 5 stars 1,756 Reviews |
| Finish Types | Linear Ribbed |
| Included Components | Under-Cabinet Lighting Cover |
| Item Dimensions W x H | 12"W x 12"H |
| Item Type Name | Under Cabinet Lighting Diffuser |
| Manufacturer | BEAM Lighting Plastics Your Diffuser Source |
| Manufacturer Warranty Description | Manufacturer's warranty. |
| Material Type | Polyacrylate |
| Mounting Type | Snap in |
| Number of Items | 1 |
| Pattern | Solid |
| Recommended Uses For Product | Cabinet lighting |
| Required Assembly | No |
| Shape | Corner |
| Style Name | Curved |
| UPC | 685642907971 |
| Unit Count | 1 Count |
H**S
Great option for retrofitting!
This came very close to perfectly fitting a legacy 18 inch fluorescent under cabinet light. The ballast went out, no replacement could be ordered. I acquired a 24 inch LED light strip, stripped off the ends, peeled the adhesive back and applied 18” against the light’s metal frame, trimmed off the last 6” and wired it into the Romex home wiring ends. As I mentioned it was a close but not a perfect fit. To avoid a ton of purchases and returns of other similar light diffusers, I applied double sided adhesive tape (3x 1/4 inch pieces against the light’s outer metal frame; and to attach the inner diffuser edge against the frame. The diffuser now easily removes, reinstalls and it stays in place! QUALITY: solid FUNCTION: easy to install, even close fits can work out with minor imagination! The diffuser allowed the light through without dimming it too much FIT: VERY close to original PRICE: Reasonable
P**N
Light cover worked fine.
I needed to warm it up in the sun for awhile to make it slightly more pliable. Then it fit perfectly. As advertised.
P**G
Perfect fit! Fast delivery!
I am very pleased with this purchase. Product photos and dimensions were accurate. The thickness overall, including the ribbing and molded edges, all seem to be top quality. The cover was protectively sealed in clear plastic so I am confident it was a brand new item, not recycled. The only thing I noticed was that the specification details as shown on the Amazon listing showed the wrong length of 20", but the product title correctly showed 48" and the width, depth and curved shape of the cover were all correct, so I placed the order. I'm glad I did. It's perfect! I would have welcomed a bit of instruction either sent with the product or accessible from the product's listing page that shows exactly how to install the cover. A 48" cover is inherently somewhat unwieldy. It requires holding one edge in place and applying pressure to the other edge to pop it in place. It is not easy to do across the entire the 48" cover at once. I didn't know which edge to put in place first or where to start applying pressure or how hard to push. I didn't want to crack or break the cover by doing it incorrectly. I ended up going on YouTube to find a video of another under cabinet lighting installation that showed exactly how to pop a similar cover in place. I learned that the flat edge goes in first. Then, you have to hold the cover in place and apply just enough pressure along the shorter curved edge to push the lip into place so that the grove fits into the edge of the fixture. Tricky but doable. Once I knew exactly how to do it, I wasn't worried that I might break it. I was able to install the cover myself within a minute with just a few attempts.
M**O
Fit perfectly
Perfect fit, looks nice and matches my 3 other under cabinet lights. It was nice to be able to obtain a replacements, but honestly at this price, you could buy a entire new fixture. It's a lot of money to pay for a piece of plastic that is brittle and breaks easily. So it's one of the worst values on Amazon, but I'm still giving it 4 stars because at least it's available to take care of a problem that is difficult to fix in other ways.
C**T
Fits
Fits perfectly!
A**R
Perfect Replacement for My Broken Light Cover
This light cover worked perfectly. Our under cabinet lighting is over 20 years old. When one broke recently I didn’t think I would ever find a replacement. I was wrong. I ordered one I thought would work and it was perfect. Wow, was I surprised. I couldn’t be happier. Thank you!
F**S
Beam Lighting Under Cabinet Light Cover
Online it looked like it exactly what I needed . . . but in reality it's depth measurement was too big . . . so I will be returning it. More online information would have saved both the vendor and me the costumer this extra effort.
A**K
under counter light parts
Everything was correct and is already installed.
Trustpilot
3 weeks ago
5 days ago