How to Use Photoshop’s New Light Adjustment Layer

01

What the Light Adjustment Layer is

Photoshop 27.10 includes a dedicated Light Adjustment Layer for non-destructive tonal work. Adobe says it brings Exposure, Contrast, Highlights, Shadows, Whites and Blacks directly into the normal layer workflow.

Adobe first tested the redesigned Light control publicly in Photoshop Beta in June 2026. Its appearance in the Photoshop 27.10 release is therefore a release milestone rather than the first public preview.

02

The six lighting controls

• Exposure — broad exposure adjustment
• Contrast — separation between lighter and darker tones
• Highlights — control over brighter tonal regions
• Shadows — control over darker tonal regions
• Whites — adjustment of the upper white-point region
• Blacks — adjustment of the lower black-point region

Those labels are Adobe’s published control set. There is no universal correct slider value; the useful setting depends on the source image and the surrounding adjustments.

03

A practical Light Adjustment workflow

1. Update to Photoshop 27.10 if the adjustment is not present.
2. Add Light through the adjustment-layer workflow available in your build.
3. Use Exposure first only when the entire image needs a broad shift.
4. Shape bright and dark regions with Highlights and Shadows.
5. Refine Whites and Blacks for the tonal endpoints.
6. Reduce layer opacity or use the layer mask when the change should be localized.
7. Keep the adjustment editable until export.

04

Light vs Brightness/Contrast

Adobe says Brightness/Contrast has not disappeared. In its June beta announcement, Adobe said the older behavior remains available through legacy controls and that existing actions and plugins using Brightness/Contrast should continue to work.

The Light layer is broader because it exposes six tonal controls, making it easier to shape highlights and shadows separately instead of relying on a basic brightness/contrast pair.

05

Light Adjustment Layer vs Camera Raw

Camera Raw remains a deeper environment for raw development and broader photographic controls. The Light layer is useful when the task is narrower and the correction needs to stay directly in the Photoshop layer stack.

Treat Light as a convenient layer-based lighting tool, not a replacement for every Camera Raw workflow.

06

Compatibility to know

Adobe’s June beta documentation says the redesigned Light adjustment is available for 8-bit and 16-bit RGB images. For other color modes, Adobe said the legacy Brightness/Contrast behavior continues to work.

Because that compatibility note originated during beta, check the current 27.10 build when working in a different document mode rather than assuming later behavior is identical.

07

Where it fits for creators

The layer is useful for product photos, thumbnails, campaign visuals and social graphics where a designer may need several reversible lighting versions from one approved base image.

For a broader AI-editing workflow that combines prompts, visual markup and masks, continue with the Prompt to Edit guide.