Diffusers, Lenses and Louvers: What do they do? | Warehouse-Lighting.com
LED Fluorescent Fitting with Diffuser | Future Light - LED Lights South Africa
YUKIDS Fluorescent Light Covers for Classroom, Office, Hospital and Home - Calming Cloud - Light Diffuser to Protect Against Blue Light and Glare, Sensory Lighting to Improve Focus in Classroom (4)
American Fluorescent 48" White 2-Light Replacement Diffuser for Item PLWKR232WAR8 and PLWWR232WAR8 at Menards®
ShadeMAGIC - 4 Pack of Fluorescent Light Covers - 2x4 Film Insert for Ceiling Light Diffuser Panels - Sky
Octo Lights - Fluorescent Light Covers - Classroom, Office, Home - Ocean - 004 | eBay