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diff --git a/tradeshow/iot-sensortag/resources/base/LightChart.qml b/tradeshow/iot-sensortag/resources/base/LightChart.qml
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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of Qt for Device Creation.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 2.5
+import SensorTag.DataProvider 1.0
+
+BaseChart {
+    height: view.height * 0.4
+    width: view.width
+    antialiasing: true
+    title: qsTr("Light Intensity")
+    rightSide: true
+
+    onSensorChanged: if (sensor) {
+        sensor.lightIntensityChanged.connect(contentItem.getLightText)
+    }
+
+    content: Item {
+        id: container
+
+        anchors.fill: parent
+
+        property alias lightText: lightMainText.text
+        property alias lightImg: brightnessImg
+        property real lightValue: 0
+        property real maxLightValue: 1
+        property real normalizedLightValue: 0
+
+        function getLightText()
+        {
+            lightValue = sensor.lightIntensityLux;
+            contentItem.lightText = lightValue.toFixed(1);
+
+            if (lightValue > maxLightValue)
+            {
+                maxLightValue = lightValue;
+            }
+            normalizedLightValue = lightValue / maxLightValue;
+            lightImg.opacity = normalizedLightValue;
+        }
+
+        Image {
+            id: lightMainImg
+
+            source: pathPrefix + "Light/light_base_gauge.png"
+            anchors.top: parent.top
+            anchors.topMargin: 16
+            anchors.left: container.left
+            anchors.leftMargin: 12
+
+            Behavior on opacity {
+                NumberAnimation {
+                    duration: 500
+                }
+            }
+
+            Text {
+                id: lightMainText
+
+                anchors.centerIn: parent
+                color: "white"
+            }
+        }
+
+        Image {
+            id: brightnessImg
+
+            source: pathPrefix + "Light/light_brightness.png"
+            anchors.left: lightMainImg.right
+            anchors.leftMargin: 24
+            anchors.verticalCenter: lightMainImg.verticalCenter
+
+            Behavior on opacity {
+                NumberAnimation {
+                    duration: 500
+                }
+            }
+        }
+    }
+}