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diff --git a/src/imports/sensors/qmllightsensor.cpp b/src/imports/sensors/qmllightsensor.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmllightsensor.h"
+#include <QLightSensor>
+
+/*!
+    \qmltype LightSensor
+    \instantiates QmlLightSensor
+    \ingroup qml-sensors_type
+    \inqmlmodule QtMobility.sensors 1.3
+    \since QtMobility.sensors 1.2
+    \inherits QtMobility.sensors1::Sensor
+    \brief The LightSensor element reports on light levels using LUX.
+
+    The LightSensor element reports on light levels using LUX.
+
+    This element wraps the QLightSensor class. Please see the documentation for
+    QLightSensor for details.
+
+    \sa LightReading
+*/
+
+QmlLightSensor::QmlLightSensor(QObject *parent)
+    : QmlSensor(parent)
+    , m_sensor(new QLightSensor(this))
+{
+}
+
+QmlLightSensor::~QmlLightSensor()
+{
+}
+
+QmlSensorReading *QmlLightSensor::createReading() const
+{
+    return new QmlLightSensorReading(m_sensor);
+}
+
+QSensor *QmlLightSensor::sensor() const
+{
+    return m_sensor;
+}
+
+/*!
+    \qmlproperty qreal QtMobility.sensors1::LightSensor::fieldOfView
+    This property holds a value indicating the field of view.
+
+    Please see QLightSensor::fieldOfView for information about this property.
+*/
+
+qreal QmlLightSensor::fieldOfView() const
+{
+    return m_sensor->property("fieldOfView").value<qreal>();
+}
+
+void QmlLightSensor::_update()
+{
+    if (fieldOfView() != qreal())
+        Q_EMIT fieldOfViewChanged();
+}
+
+/*!
+    \qmltype LightReading
+    \instantiates QmlLightSensorReading
+    \ingroup qml-sensors_reading
+    \inqmlmodule QtMobility.sensors 1.3
+    \since QtMobility.sensors 1.2
+    \inherits QtMobility.sensors1::SensorReading
+    \brief The LightReading element holds the most recent LightSensor reading.
+
+    The LightReading element holds the most recent LightSensor reading.
+
+    This element wraps the QLightReading class. Please see the documentation for
+    QLightReading for details.
+
+    This element cannot be directly created.
+*/
+
+QmlLightSensorReading::QmlLightSensorReading(QLightSensor *sensor)
+    : QmlSensorReading(sensor)
+    , m_sensor(sensor)
+{
+}
+
+QmlLightSensorReading::~QmlLightSensorReading()
+{
+}
+
+/*!
+    \qmlproperty qreal QtMobility.sensors1::LightReading::illuminance
+    This property holds the light level.
+
+    Please see QLightReading::illuminance for information about this property.
+*/
+
+qreal QmlLightSensorReading::illuminance() const
+{
+    return m_illuminance;
+}
+
+QSensorReading *QmlLightSensorReading::reading() const
+{
+    return m_sensor->reading();
+}
+
+void QmlLightSensorReading::readingUpdate()
+{
+    qreal ill = m_sensor->reading()->lux();
+    if (m_illuminance != ill) {
+        m_illuminance = ill;
+        Q_EMIT illuminanceChanged();
+    }
+}