The user interface for Lens Flare Layers

Open the Modify panel > Material tab > Layer List section to adjust individual lens flare layers,

1. Layer List Tools: These tools can be use to show, hide, add, delete, rename or re-order the layers and copy and paste the layer parameter values.
   
   1. Show Light Source Layers: Shows the Light Source layers.
   2. Show Reflection Layers: Shows the Reflection layers.
   3. Show Decoration Layers: Shows the Decoration layers.
   4. Show Dust Layers: Shows the Dust layers.
   5. Add a New Layer: Adds a new layer.
   6. Duplicate Selected Layer: Duplicates the currently selected layer.
   7. Layer Editing Menu: Shows the layer-editing menu to rename, delete selected layer or copy and paste the layer parameter values.
      
   8. Move Layer Up a Level: Moves the currently selected layer up for one level.
   9. Move Layer Down a Level: Moves the currently selected layer down for one level.
2. Show / Hide layer effect: Activate/deactivate the checkboxes to show or hide the layer effects on the viewport.
3. Layer Type Radio Buttons: Choose one of the radio buttons to determine the layer type.
4. View Trigger Zone: Activate or deactivate this checkbox to show or hide the trigger zone. Refer to the How to use Trigger Zone section for more information.
5. Layer Texture and Editing Tools: This channel can be used to set the image texture for the layer.
6. General Attribute: Contains different settings for adjusting the layer effect on the viewport.
7. Trigger Zone: Contains different settings for adjust the trigger zone and the influences to the layer effect on the viewport.