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HomeNews How To Diffuse Recessed Lighting

How To Diffuse Recessed Lighting

2025-09-09

1. Replace Existing Trims with Diffuser Trims

  • Many recessed lights come with trim options that include frosted or prismatic glass covers.

  • Swap your existing clear trim for one with a built-in diffuser lens to scatter light.

  • Best for a clean, permanent solution.


2. Add Retrofit LED Kits with Built-in Diffusers

  • Modern LED retrofit kits often have frosted lenses that spread light evenly.

  • They fit directly into old recessed housings, upgrading both brightness control and diffusion.

  • Many are also dimmable for even more flexibility.


3. Use Clip-on or Stick-on Diffuser Covers

  • For quick fixes, you can install magnetic, clip-on, or adhesive diffuser covers over the light opening.

  • Options include frosted plastic disks or fabric-style diffusers.

  • These soften light without replacing the entire fixture.


4. DIY Diffusion

  • Place frosted acrylic or polycarbonate sheets cut to size inside or just below the trim.

  • For temporary solutions, frosted adhesive film or diffuser paper can be applied over the light opening (safe only with LED lights, not hot bulbs).


5. Indirect Lighting Approach

  • Combine recessed lights with wall washers or cove lighting.

  • Redirecting light onto walls or ceilings reduces the harshness of direct beams and creates natural diffusion.


6. Dimmer Switch Integration

  • While not true diffusion, using a dimmer helps control brightness, which works well when paired with diffuser trims or covers.


Safety Notes

  • Only use heat-safe materials with recessed lights.

  • For older halogen or incandescent recessed fixtures, avoid paper or thin plastic—upgrade to LEDs first.

  • Always check fixture compatibility before adding trims or covers.


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