A white circular plastic plate with a small hole in the center, shown on a solid white background.
A minimalist, light gray circular disc with a small central hole, resembling a blank vinyl record or a decorative disc, isolated on a white background.
A table lamp with a dark gray textured fabric drum shade, a polished silver metal base, and a warm glowing light diffuser, set on a wooden table in a cozy, softly lit room.
A close-up promotional graphic of a lampshade with a lit interior on a bright blue background. Text reads 'LASER-CUT TO PRECISION IN THE USA', 'Customizable in 4" to 35" Diameter Sizes', and 'FITS UP TO 37" OPENINGS'.
A promotional graphic for a cylindrical floor lamp with text reading 'EFFORTLESS CENTER-MOUNT INSTALLATION' and 'Standard 3/8" center hole. Need another size? We can customize.
Promotional graphic for KASTLITE diffusers on a dark blue background. The image shows a comparison between a white KASTLITE diffuser and a generic white diffuser, with text stating '25% Thicker Than Standard Diffusers' and feature icons for durable acrylic, 1/8" thick material, and impact-resistant construction.
A promotional graphic on a dark blue background with text reading 'SOFTEN BRIGHT BULBS INSTANTLY' and 'GLARE REDUCTION,' plus a central inset photo of a couple dining at a restaurant under warm pendant lights. The lower text explains that the diffuser softens bright light into a warm inviting atmosphere for relaxing activities at night.
A blue reference chart with white grid lines and text listing diffuser diameters from 8 inches to 17 inches and fits shade openings from 8.5 to 35, organized in a table format.
An informational graphic with three circular icons at the top and text blocks below. The top section is dark blue and reads 'MADE IN USA', 'REDUCED BULB VISIBILITY', and 'EVEN LIGHT DISTRIBUTION'.
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A white circular plastic plate with a small hole in the center, shown on a solid white background.A minimalist, light gray circular disc with a small central hole, resembling a blank vinyl record or a decorative disc, isolated on a white background.A table lamp with a dark gray textured fabric drum shade, a polished silver metal base, and a warm glowing light diffuser, set on a wooden table in a cozy, softly lit room.A close-up promotional graphic of a lampshade with a lit interior on a bright blue background. Text reads 'LASER-CUT TO PRECISION IN THE USA', 'Customizable in 4" to 35" Diameter Sizes', and 'FITS UP TO 37" OPENINGS'.A promotional graphic for a cylindrical floor lamp with text reading 'EFFORTLESS CENTER-MOUNT INSTALLATION' and 'Standard 3/8" center hole. Need another size? We can customize.Promotional graphic for KASTLITE diffusers on a dark blue background. The image shows a comparison between a white KASTLITE diffuser and a generic white diffuser, with text stating '25% Thicker Than Standard Diffusers' and feature icons for durable acrylic, 1/8" thick material, and impact-resistant construction.A promotional graphic on a dark blue background with text reading 'SOFTEN BRIGHT BULBS INSTANTLY' and 'GLARE REDUCTION,' plus a central inset photo of a couple dining at a restaurant under warm pendant lights. The lower text explains that the diffuser softens bright light into a warm inviting atmosphere for relaxing activities at night.A blue reference chart with white grid lines and text listing diffuser diameters from 8 inches to 17 inches and fits shade openings from 8.5 to 35, organized in a table format.An informational graphic with three circular icons at the top and text blocks below. The top section is dark blue and reads 'MADE IN USA', 'REDUCED BULB VISIBILITY', and 'EVEN LIGHT DISTRIBUTION'.

Round Lampshade Diffuser

KASTLITE
Size: 8" Diameter
Price:
$22.90

Description

LASER-CUT CUSTOM SIZES:

Plastic light diffusers custom-cut from 8"–35" to fit 8.5"–37" shade openings with laser-cut accuracy. Need help measuring? Contact KASTLITE for guidance.

THICKER, STRONGER BUILD:

Made from durable 1/8" frosted acrylic, this lamp diffuser disc is 25% thicker than standard covers. A sturdy lamp shade topper with a high-end finish for modern or classic interiors.

SOFTENS LIGHT, REDUCES GLARE:

This white round lampshade softens harsh, direct light, reduces bulb glare, and creates a warm, ambient glow. A sleek, modern lamp shade solution that hides bulbs and diffuses light evenly.

FITS MULTIPLE FIXTURES:

Easy upgrade for drum lamp shades, ceiling lamp shades, pendants, floor lamps, table lamps, and kitchen island lights. Perfect for vintage lamp updates or custom builds, with a standard 3/8" center hole for fast, hassle-free installation.

MADE IN USA:

Acrylic light diffuser crafted in the USA with premium materials, ideal for LED, CFL, and other low-heat bulbs (not for high-wattage incandescent). Includes peel-away film for a scratch-free finish.

Related: Shop all KASTLITE light covers and diffusers | Do fluorescent light covers work?

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