diff --git a/res/values/cherish_strings.xml b/res/values/cherish_strings.xml
index ce70a33..3d1724d 100644
--- a/res/values/cherish_strings.xml
+++ b/res/values/cherish_strings.xml
@@ -832,4 +832,7 @@
     <string name="ambient_notification_light_timeout_three_minutes">3 minutes</string>
     <string name="ambient_notification_light_timeout_five_minutes">5 minutes</string>
     <string name="ambient_notification_light_timeout_ten_minutes">10 minutes</string>
+	
+	<!-- Edge Light -->
+    <string name="pulse_ambient_light_width_title">Light width</string>
 </resources>
diff --git a/res/xml/cherish_settings_notifications.xml b/res/xml/cherish_settings_notifications.xml
index 72805dc..596c10f 100644
--- a/res/xml/cherish_settings_notifications.xml
+++ b/res/xml/cherish_settings_notifications.xml
@@ -67,6 +67,15 @@
             android:entryValues="@array/pulse_ambient_light_layout_values"
             android:summary="%s"
             android:defaultValue="1" />
+			
+		<com.cherish.settings.preferences.SystemSettingSeekBarPreference
+            android:key="pulse_ambient_light_width"
+            android:title="@string/pulse_ambient_light_width_title"
+            android:max="150"
+            android:min="1"
+            settings:unitsLeft=""
+            settings:unitsRight="px"
+            android:defaultValue="125" />
 
         <com.cherish.settings.preferences.CustomSeekBarPreference
             android:key="ambient_notification_light_duration"