diff --git a/FlippR-Driver/contrib/json_example/output/Lamp_Config.json b/FlippR-Driver/contrib/json_example/output/Lamp_Config.json
index 74b301d..d5e87db 100644
--- a/FlippR-Driver/contrib/json_example/output/Lamp_Config.json
+++ b/FlippR-Driver/contrib/json_example/output/Lamp_Config.json
@@ -401,7 +401,8 @@
     },
     {
       "address" : 78,
-      "name" : "100000 Points"
+      "name" : "100000 Points",
+      "extender" : "extender_1"
     }
   ]
 }
diff --git a/FlippR-Driver/src/output/OutputDriverFactory.cpp b/FlippR-Driver/src/output/OutputDriverFactory.cpp
index 210d5d7..eddb686 100644
--- a/FlippR-Driver/src/output/OutputDriverFactory.cpp
+++ b/FlippR-Driver/src/output/OutputDriverFactory.cpp
@@ -2,6 +2,7 @@
 // Created by rhetenor on 04.10.18.
 //
 
+#include <output/factories/LampFactory.h>
 #include "OutputDriverFactory.h"
 
 #include "utility/LoggerFactory.h"
@@ -37,7 +38,7 @@ std::shared_ptr<OutputDriver> get_OutputDriver(std::istream& solenoid_config,
                                                std::istream& sound_config,
                                                std::istream& display_config)
 {
-/*  utility::LoggerFactory::CreateOutputLogger();
+  utility::LoggerFactory::CreateOutputLogger();
 
   solenoid_config >> config::solenoids;
   lamp_config >> config::lamps;
@@ -47,11 +48,21 @@ std::shared_ptr<OutputDriver> get_OutputDriver(std::istream& solenoid_config,
   auto output_pin_mutex = std::make_shared<std::mutex>();
   std::shared_ptr<DriverBoardPinController> driver_board_pin_controller(new detail::DriverBoardPinController(output_pin_mutex));
 
-  auto solenoids = create_solenoids(driver_board_pin_controller);
-  auto flippers = create_flippers(driver_board_pin_controller);
-  auto lamps = create_lamps(driver_board_pin_controller);
+/*  auto solenoids = create_solenoids(driver_board_pin_controller);
+  auto flippers = create_flippers(driver_board_pin_controller);*/
 
-  auto sound_board_pin_controller = create_SoundBoardPinController();
+  LampFactory lamp_factory(config::lamps, driver_board_pin_controller);
+  try
+  {
+    auto lamps = lamp_factory.getItemMap();
+  }
+  catch(json::exception &e)
+  {
+    CLOG(INFO, OUTPUT_LOGGER) << "File " << "sound_config.json" << " seems to be corrupted: " <<  ": " << e.what();
+    exit(EXIT_FAILURE);
+  }
+
+  /*auto sound_board_pin_controller = create_SoundBoardPinController();
   auto sounds = create_sounds(sound_board_pin_controller);
 
   std::unique_ptr<DisplayBoardPinController> display_board_pin_controller(new detail::DisplayBoardPinController(parse_pins_display_board(display_config)));
@@ -124,32 +135,6 @@ std::shared_ptr<items::detail::Flipper> create_flipper(nlohmann::json &flipper_j
   return std::make_shared<items::detail::Flipper>(pin_controller, address, pin_base, name);
 }
 
-std::map<std::string, std::shared_ptr<items::Lamp>> create_lamps(std::istream &lamp_config, std::shared_ptr<DriverBoardPinController> &pin_controller)
-{
-  json port_extenders = get_element("port_extenders", config::lamps, "lamp_config.json");
-  initialize_port_extenders(port_extenders, pin_controller.get(), "lamp_config.json");
-  json lamps_json = get_element("lamps", config::lamps, "lamp_config.json");
-
-  std::map<std::string, std::shared_ptr<items::Lamp>> lamps;
-  for(auto &lamp_json : lamps_json)
-  {
-    auto lamp = create_lamp(lamp_json, port_extenders, pin_controller);
-    lamps.emplace(lamp->get_name(), lamp);
-  }
-  return lamps;
-}
-
-std::shared_ptr<items::detail::Lamp> create_lamp(json &lamp_json, json & port_extenders, std::shared_ptr<DriverBoardPinController> &pin_controller)
-{
-  std::string config_file_name = "lamps_config.json";
-
-  uint8_t pin_base = get_pin_base(lamp_json, port_extenders, config_file_name);
-  auto address = get_value<uint8_t>("address", lamp_json, config_file_name);
-  auto name = get_value<std::string>("name", lamp_json, config_file_name);
-
-  return std::make_shared<items::detail::Lamp>(pin_controller, address, pin_base, name);
-}
-
 std::map<std::string, std::shared_ptr<items::Sound>> create_sounds(std::istream &sound_config, std::shared_ptr<SoundBoardPinController> &pin_controller)
 {
   json port_extenders = get_element("port_extenders", config::sounds, "sound_config.json");
diff --git a/FlippR-Driver/src/output/OutputDriverFactory.h b/FlippR-Driver/src/output/OutputDriverFactory.h
index 66da63c..c013216 100644
--- a/FlippR-Driver/src/output/OutputDriverFactory.h
+++ b/FlippR-Driver/src/output/OutputDriverFactory.h
@@ -34,9 +34,6 @@ std::shared_ptr<items::detail::Solenoid> create_solenoid(nlohmann::json &solenoi
 std::map<std::string, std::shared_ptr<items::Flipper>> create_flippers(std::shared_ptr<DriverBoardPinController> &pin_controller);
 std::shared_ptr<items::detail::Flipper> create_flipper(nlohmann::json &flipper_json, nlohmann::json &port_extenders, std::shared_ptr<DriverBoardPinController> &pin_controller);
 
-std::map<std::string, std::shared_ptr<items::Lamp>> create_lamps(std::shared_ptr<DriverBoardPinController> &pin_controller);
-std::shared_ptr<items::detail::Lamp> create_lamp(nlohmann::json &lamp_json, nlohmann::json & port_extenders, std::shared_ptr<DriverBoardPinController> &pin_controller);
-
 std::shared_ptr<SoundBoardPinController> create_SoundBoardPinController();
 std::map<std::string, std::shared_ptr<items::Sound>> create_sounds(std::shared_ptr<SoundBoardPinController> &pin_controller);
 std::shared_ptr<items::detail::Sound> create_sound(nlohmann::json &sound_json, nlohmann::json &port_extenders, std::shared_ptr<SoundBoardPinController> &pin_controller, std::chrono::milliseconds &deactivation_time);
diff --git a/FlippR-Driver/src/output/factories/DisplayFactory.cpp b/FlippR-Driver/src/output/factories/DisplayFactory.cpp
index 2efc087..21858d4 100644
--- a/FlippR-Driver/src/output/factories/DisplayFactory.cpp
+++ b/FlippR-Driver/src/output/factories/DisplayFactory.cpp
@@ -5,6 +5,7 @@
  *      Author: Andreas Schneider, Johannes Wendel, Jonas Zeunert
  */
 
+#include <output/DisplayBoardPinController.h>
 #include "DisplayFactory.h"
 
 
@@ -13,7 +14,8 @@ namespace flippR_driver
 namespace output
 {
 
-DisplayFactory::DisplayFactory(nlohmann::json &object) : Factory(object)
+DisplayFactory::DisplayFactory(nlohmann::json &object, std::shared_ptr<DisplayBoardPinController> pin_controller) :
+  Factory{object, pin_controller}
 {
 
 }
diff --git a/FlippR-Driver/src/output/factories/DisplayFactory.h b/FlippR-Driver/src/output/factories/DisplayFactory.h
index fc84e1f..7a196ae 100644
--- a/FlippR-Driver/src/output/factories/DisplayFactory.h
+++ b/FlippR-Driver/src/output/factories/DisplayFactory.h
@@ -18,7 +18,7 @@ namespace output
 class DisplayFactory : Factory
 {
 public:
-  explicit DisplayFactory(nlohmann::json & object);
+  explicit DisplayFactory(nlohmann::json & object, std::shared_ptr<DisplayBoardPinController> pin_controller);
   std::map<std::string, std::shared_ptr<items::Item>> getItemMap() override;
 
 };
diff --git a/FlippR-Driver/src/output/factories/Factory.cpp b/FlippR-Driver/src/output/factories/Factory.cpp
index c47f422..00443ab 100644
--- a/FlippR-Driver/src/output/factories/Factory.cpp
+++ b/FlippR-Driver/src/output/factories/Factory.cpp
@@ -12,11 +12,12 @@ namespace flippR_driver
 namespace output
 {
 
-Factory::Factory(nlohmann::json &object) :
-  object{object}
+Factory::Factory(nlohmann::json &object, std::shared_ptr<PinController> pin_controller) :
+  pin_controller{pin_controller}
 {
+  this->object = object;
   this->initialize_port_extenders();
-  this->port_extenders = this->object.at("port_extenders");
+  this->port_extenders = object.at("port_extenders");
 }
 
 void Factory::initialize_port_extender(nlohmann::json &extender)
diff --git a/FlippR-Driver/src/output/factories/Factory.h b/FlippR-Driver/src/output/factories/Factory.h
index fba33e8..cd28921 100644
--- a/FlippR-Driver/src/output/factories/Factory.h
+++ b/FlippR-Driver/src/output/factories/Factory.h
@@ -21,7 +21,7 @@ namespace output
 class Factory
 {
 public:
-  Factory(nlohmann::json &object);
+  Factory(nlohmann::json &object, std::shared_ptr<PinController> pin_controller);
 
   virtual std::map<std::string, std::shared_ptr<items::Item>> getItemMap() = 0;
 
diff --git a/FlippR-Driver/src/output/factories/FlipperFactory.cpp b/FlippR-Driver/src/output/factories/FlipperFactory.cpp
index 3545c8a..1a2de1c 100644
--- a/FlippR-Driver/src/output/factories/FlipperFactory.cpp
+++ b/FlippR-Driver/src/output/factories/FlipperFactory.cpp
@@ -5,6 +5,7 @@
  *      Author: Andreas Schneider, Johannes Wendel, Jonas Zeunert
  */
 
+#include <output/DriverBoardPinController.h>
 #include "FlipperFactory.h"
 
 namespace flippR_driver
@@ -12,7 +13,8 @@ namespace flippR_driver
 namespace output
 {
 
-FlipperFactory::FlipperFactory(nlohmann::json &object) : Factory(object)
+FlipperFactory::FlipperFactory(nlohmann::json &object, std::shared_ptr<DriverBoardPinController> pin_controller) :
+  Factory{object, pin_controller}
 {
 
 }
diff --git a/FlippR-Driver/src/output/factories/FlipperFactory.h b/FlippR-Driver/src/output/factories/FlipperFactory.h
index 373a695..f461442 100644
--- a/FlippR-Driver/src/output/factories/FlipperFactory.h
+++ b/FlippR-Driver/src/output/factories/FlipperFactory.h
@@ -19,7 +19,7 @@ namespace output
 class FlipperFactory : Factory
 {
 public:
-  explicit FlipperFactory(nlohmann::json & object);
+  explicit FlipperFactory(nlohmann::json & object, std::shared_ptr<DriverBoardPinController> pin_controller);
   std::map <std::string, std::shared_ptr<items::Item>> getItemMap() override;
 
 };
diff --git a/FlippR-Driver/src/output/factories/LampFactory.cpp b/FlippR-Driver/src/output/factories/LampFactory.cpp
index 472cd76..8d35a95 100644
--- a/FlippR-Driver/src/output/factories/LampFactory.cpp
+++ b/FlippR-Driver/src/output/factories/LampFactory.cpp
@@ -14,13 +14,13 @@ namespace flippR_driver
 namespace output
 {
 
-LampFactory::LampFactory(nlohmann::json &object) :
-  Factory(object)
+LampFactory::LampFactory(nlohmann::json &object, std::shared_ptr<DriverBoardPinController> pin_controller) :
+  Factory{object, pin_controller}
 {}
 
 std::map<std::string, std::shared_ptr<items::Item>> LampFactory::getItemMap()
 {
-  auto lamps = object.at("lamps");
+  auto lamps = this->object.at("lamps");
   std::map<std::string, std::shared_ptr<items::Item>> lamp_map;
   for (auto lamp : lamps)
   {
diff --git a/FlippR-Driver/src/output/factories/LampFactory.h b/FlippR-Driver/src/output/factories/LampFactory.h
index cd1adb3..c3ad065 100644
--- a/FlippR-Driver/src/output/factories/LampFactory.h
+++ b/FlippR-Driver/src/output/factories/LampFactory.h
@@ -8,6 +8,7 @@
 #ifndef FLIPPR_DRIVER_LAMPFACTORY_H
 #define FLIPPR_DRIVER_LAMPFACTORY_H
 
+#include <output/DriverBoardPinController.h>
 #include "Factory.h"
 
 namespace flippR_driver
@@ -18,7 +19,7 @@ namespace output
 class LampFactory : Factory
 {
 public:
-  explicit LampFactory(nlohmann::json & object);
+  explicit LampFactory(nlohmann::json & object, std::shared_ptr<DriverBoardPinController> pin_controller);
   std::map<std::string, std::shared_ptr<items::Item>> getItemMap() override;
 };
 
diff --git a/FlippR-Driver/src/output/factories/SoundFactory.cpp b/FlippR-Driver/src/output/factories/SoundFactory.cpp
index 8dbb6c9..de05f88 100644
--- a/FlippR-Driver/src/output/factories/SoundFactory.cpp
+++ b/FlippR-Driver/src/output/factories/SoundFactory.cpp
@@ -4,13 +4,15 @@
  *  Created on: December 28, 2019
  *      Author: Andreas Schneider, Johannes Wendel, Jonas Zeunert
  */
+#include <output/SoundBoardPinController.h>
 #include "SoundFactory.h"
 namespace  flippR_driver
 {
 namespace output
 {
 
-SoundFactory::SoundFactory(nlohmann::json &object) : Factory(object)
+SoundFactory::SoundFactory(nlohmann::json &object, std::shared_ptr<SoundBoardPinController> pin_controller) :
+  Factory{object, pin_controller}
 {
 
 }
diff --git a/FlippR-Driver/src/output/factories/SoundFactory.h b/FlippR-Driver/src/output/factories/SoundFactory.h
index 2db516e..ec912cb 100644
--- a/FlippR-Driver/src/output/factories/SoundFactory.h
+++ b/FlippR-Driver/src/output/factories/SoundFactory.h
@@ -18,7 +18,7 @@ namespace output
 class SoundFactory : Factory
 {
 public:
-  explicit SoundFactory(nlohmann::json & object);
+  explicit SoundFactory(nlohmann::json & object, std::shared_ptr<SoundBoardPinController> pin_controller);
   std::map<std::string, std::shared_ptr<items::Item>> getItemMap() override;
 };
 
diff --git a/FlippR-Driver/src/output/items/detail/Lamp.cpp b/FlippR-Driver/src/output/items/detail/Lamp.cpp
index 6f6e77a..a8636bd 100644
--- a/FlippR-Driver/src/output/items/detail/Lamp.cpp
+++ b/FlippR-Driver/src/output/items/detail/Lamp.cpp
@@ -26,7 +26,7 @@ Lamp::Lamp(std::shared_ptr<DriverBoardPinController> pin_controller, const uint8
   activated(false),
   activation_time(10)
 {
-  //CLOG(INFO , OUTPUT_LOGGER) << "Created lamp \"" << name << "\" with pin-base " << int(pin_base) << " and address " << int(address);
+  CLOG(INFO , OUTPUT_LOGGER) << "Created lamp \"" << name << "\" with pin-base " << int(pin_base) << " and address " << int(address);
 }
 
 void Lamp::activate()