The Best What Is A Diffuser On A Light Fixture References. These are often made out of acrylic or polycarbonate so they are durable and can be used for quite some time. Web tuck them all into the box.

It makes bright or harsh light softer across a wider area and eliminates some of the unwanted glare that is common with fluorescent lights. They are typically made of glass or plastic and are used on the bottom or sides of a light fixture. Diffusers can help improve the shadows created by recessed lighting and improve the overall ambiance of a room.