Annular LED Diffuser Cover

Review an opal annular LED diffuser around a ring board, open center and seating rim. Define inner and outer diameters, clocking and lit appearance.

Get a Quote ↗

AI concept of an opal annular diffuser with a large open center and mounting edge — AI application illustration

Related open-center carrier ring with inward molded fingers — Related carrier concept for interface discussion. This ring is a separate support design.

Set both diameters against the ring board

Give the ring board outline, mounting holes and height of the LED packages. Identify what occupies the open center so the inside edge can be reviewed with the host assembly.

Define which ring sectors must look uniform

Use the intended board and drive setting to compare samples around the circumference. Identify any segment where gate, weld or retention marks matter in the lit view.

Technical reference · VST Lighting LED ring board interface reference

Prepare your quote request

Ring board layout and inner and outer interfaces
Open-center clearance and locating positions
Lit uniformity reference and inspection conditions

Get a Quote ↗

Buyer questions

Can the diffuser leave a hole for a sensor?

Include the sensor envelope, viewing direction and clearance from the inner rim. Review that opening with the housing and board before tooling.

Which samples are needed to confirm the ring appearance?

Use the intended ring board, housing and trial diffuser as a fitted assembly. Record the drive and viewing setup for later comparison.

Custom Injection-Molded LED Diffuser Covers →

Product concepts

Related designs

AI concept of a paired convex diffuser with a single molded perimeter and fixing ears

AI application illustration

Twin-Dome LED Diffuser Cover

Review a single molded diffuser with two optical domes. Specify LED-zone alignment, the joining area and the shared mounting edge before sampling.

AI concept of a rounded-square night-light face and separate shallow rear housing

AI application illustration

Rounded-Square Plug-In Night-Light Shell

Explore a rounded-square plug-in night-light shell with a separate rear case. Prepare front and rear drawings, finish references and seam targets for tooling review.

Ask about your project ↗