diff --git a/xyz/openbmc_project/Led/Physical.interface.yaml b/xyz/openbmc_project/Led/Physical.interface.yaml
new file mode 100644
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+++ b/xyz/openbmc_project/Led/Physical.interface.yaml
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+description: >
+    Interface to control physical LED.
+
+properties:
+    - name: State
+      type: enum[self.Action]
+      default: Off
+      description: >
+        Current State of the LED.
+
+    - name: DutyOn
+      type: byte
+      default: 50
+      description: >
+        Percentage time the LED needs to be ON while blinking.
+
+    - name: Color
+      type: enum[self.Palette]
+      default: Unknown
+      description: >
+        Color that the LED can emit.
+
+enumerations:
+    - name: Action
+      description: >
+          Possible states a LED can be in.
+      values:
+        - name: Off
+          description: >
+            LED is in OFF state
+        - name: On
+          description: >
+            LED is in solid ON state
+        - name: Blink
+          description: >
+            LED is blinking
+
+    - name: Palette
+      description: >
+          Possible colors that the LED can emit.
+      values:
+        - name: Unknown
+          description: >
+            Color emitted by LED is unknown.
+        - name: Red
+          description: >
+            LED can emit Red color.
+        - name: Green
+          description: >
+            LED can emit Green color.
+        - name: Blue
+          description: >
+            LED can emit Blue color.
+        - name: Yellow
+          description: >
+            LED can emit Yellow color.