diff --git a/src/prog/domod/src/devices/devices-manager.cpp b/src/prog/domod/src/devices/devices-manager.cpp
index 320a6eb7..c61e61d8 100644
--- a/src/prog/domod/src/devices/devices-manager.cpp
+++ b/src/prog/domod/src/devices/devices-manager.cpp
@@ -129,8 +129,7 @@ std::string DevicesManager::get(const std::string &a_capability)
 {
 	std::string the_output;
 	struct json_object *the_output_node;
-	fprintf(stderr, "Devices::get...\n");
-
+	// fprintf(stderr, "Devices::get (%s)...\n", a_capability.c_str());
 	the_output_node = json_object_new_object();
 
 	if (a_capability == kLightEntry)
@@ -139,12 +138,10 @@ std::string DevicesManager::get(const std::string &a_capability)
 	}
 	else if (a_capability == kShutterEntry)
 	{
-
 		json_object_object_add(the_output_node, kShutterEntry, m_shutters.to_json());
 	}
 	else if (a_capability == kSprinklerEntry)
 	{
-
 		json_object_object_add(the_output_node, kSprinklerEntry, m_sprinklers.to_json());
 	}
 
@@ -162,9 +159,19 @@ std::string DevicesManager::get(const std::string &a_capability)
  */
 std::string DevicesManager::get(const std::string &a_capability, uint32_t an_id)
 {
-	std::string the_result;
-#warning TODO
-	return the_result;
+	std::string the_output;
+	int the_pos;
+
+	if (a_capability == kLightEntry)
+	{
+		the_pos = m_lights.find(an_id);
+		if (the_pos != -1)
+		{
+			the_output = json_object_to_json_string(m_lights[the_pos].to_json());
+		}
+	}
+
+	return the_output;
 }
 
 /*!  ----------------------------------------------------------------------------
diff --git a/src/prog/domod/src/devices/light-device.cpp b/src/prog/domod/src/devices/light-device.cpp
index 12785202..eadc6d1c 100644
--- a/src/prog/domod/src/devices/light-device.cpp
+++ b/src/prog/domod/src/devices/light-device.cpp
@@ -51,6 +51,51 @@ LightDevice::~LightDevice(void)
 {
 }
 
+
+/*!  ----------------------------------------------------------------------------
+ *  @fn operator[]
+ *
+ *  @brief to access to a specific light opbject.
+ */
+Light& LightDevice::operator[] (int a_pos)
+{
+	return m_lights[a_pos];
+}
+
+/*!  ----------------------------------------------------------------------------
+ *  @fn size
+ *
+ *  @brief return the size of the light devices.
+ */
+uint16_t LightDevice::size(void)
+{
+	return m_lights.size();
+}
+
+/*!  ----------------------------------------------------------------------------
+ *  @fn size
+ *
+ *  @brief return the size of the light devices.
+ */
+int LightDevice::find(int a_pos)
+{
+	std::vector<Light>::iterator the_light_it;
+	int the_status = -1;
+	int the_pos = 0;
+
+	for (the_light_it = m_lights.begin(); the_light_it != m_lights.end(); the_light_it++)
+	{
+		if ((*the_light_it).get_id() == a_pos)
+		{
+			return the_pos;
+		}
+
+		the_pos++;
+	}
+
+	return the_status;
+}
+
 /*!  ----------------------------------------------------------------------------
  *  @fn from_json
  *
diff --git a/src/prog/domod/src/devices/light-device.h b/src/prog/domod/src/devices/light-device.h
index d0aaba2b..2f217dee 100644
--- a/src/prog/domod/src/devices/light-device.h
+++ b/src/prog/domod/src/devices/light-device.h
@@ -41,6 +41,12 @@ class LightDevice : public Device
 	LightDevice(void);
 	~LightDevice(void);
 
+	Light& operator[] (int a_pos);
+
+	uint16_t size(void);
+
+	int find(int a_pos);
+
 	int from_json(struct json_object *a_node);
 	struct json_object *to_json(void);
 
diff --git a/src/prog/domod/src/ubus/lights-controller.cpp b/src/prog/domod/src/ubus/lights-controller.cpp
index e5a2a9ff..b500cf11 100644
--- a/src/prog/domod/src/ubus/lights-controller.cpp
+++ b/src/prog/domod/src/ubus/lights-controller.cpp
@@ -94,7 +94,7 @@ int LightsController::list(struct ubus_context *a_ctx, struct ubus_request_data
 {
 	int the_result;
 	struct blob_buf the_buf = {0};
-	printf("%s\n", __PRETTY_FUNCTION__);
+	// printf("%s\n", __PRETTY_FUNCTION__);
 
 	blob_buf_init(&the_buf, 0);
 
@@ -116,15 +116,14 @@ int LightsController::read(struct ubus_context *a_ctx, struct ubus_request_data
 {
 	uint32_t the_id, the_result;
 	struct blob_buf the_buf = {0};
-	printf("%s\n", __PRETTY_FUNCTION__);
+	// printf("%s\n", __PRETTY_FUNCTION__);
 
 	if (get_id_from_blob(a_msg, the_id) != 0)
 	{
 		return UBUS_STATUS_INVALID_ARGUMENT;
 	}
 
-	printf ("update id: %d\n", the_id);
-
+	// printf ("update id: %d\n", the_id);
 	blob_buf_init(&the_buf, 0);
 
 	blobmsg_add_json_from_string(&the_buf, m_devices_manager->get(kLightEntry, the_id).c_str());