24 Inch 5 in 1 Light Diffuser Round Reflector Disc Bag For photography Reflector | eBay
San Martin Design Lampshade Diffuser, Translucent Light Shade Diffuser Made of 1/16-inch Thick Polypropylene, Natural White Colour Lampshade Light Diffuser, Variety of Diameters Available (13) - Amazon.com
Led light diffuser | Opal acrylic disc
13.5" Round Diffuser Translucent frosted White (will Soften Light from Drum Lampshades and Pendants) - - Amazon.com
KastLite Round Diffuser | Pure White Acrylic | 15" Diameter with 3/8" Center Hole | 1/8" Thick Disc | For Drum-Style Lampshades & Pendants | Fits 15.5-17" Openings - Walmart.com
Lampshade Diffuser Light Filter for Ceiling Pendant Shades - Etsy
LED Recessed Light Diffuser Disc 4 Pack - Snap On | DEKOR®