diff --git a/G940LEDControl/Forms/ButtonSelectFrm.dfm b/G940LEDControl/Forms/ButtonSelectFrm.dfm
index 461ceda..9ea0bce 100644
--- a/G940LEDControl/Forms/ButtonSelectFrm.dfm
+++ b/G940LEDControl/Forms/ButtonSelectFrm.dfm
@@ -67,7 +67,6 @@ object ButtonSelectForm: TButtonSelectForm
     Default = True
     ModalResult = 1
     TabOrder = 1
-    ExplicitTop = 94
   end
   object btnCancel: TButton
     Left = 401
@@ -79,7 +78,6 @@ object ButtonSelectForm: TButtonSelectForm
     Caption = 'Cancel'
     ModalResult = 2
     TabOrder = 2
-    ExplicitTop = 94
   end
   object edtButton: TEdit
     Left = 80
diff --git a/G940LEDControl/Forms/ButtonSelectFrm.pas b/G940LEDControl/Forms/ButtonSelectFrm.pas
index 575a45c..deeeb88 100644
--- a/G940LEDControl/Forms/ButtonSelectFrm.pas
+++ b/G940LEDControl/Forms/ButtonSelectFrm.pas
@@ -116,7 +116,7 @@ begin
   info.InstanceGUID := lpddi.guidInstance;
   info.ProductGUID := lpddi.guidProduct;
 
-  items.AddObject(String(lpddi.tszProductName), info);
+  items.AddObject(string(lpddi.tszProductName), info);
   Result := True;
 end;
 
diff --git a/G940LEDControl/Forms/MainFrm.dfm b/G940LEDControl/Forms/MainFrm.dfm
index f63ad32..85423db 100644
--- a/G940LEDControl/Forms/MainFrm.dfm
+++ b/G940LEDControl/Forms/MainFrm.dfm
@@ -275,10 +275,6 @@ object MainForm: TMainForm
           Caption = 'Extra'
           ImageIndex = 1
           TabVisible = False
-          ExplicitLeft = 0
-          ExplicitTop = 0
-          ExplicitWidth = 0
-          ExplicitHeight = 0
           object GroupBox1: TGroupBox
             AlignWithMargins = True
             Left = 6
diff --git a/G940LEDControl/G940LEDControl.dpr b/G940LEDControl/G940LEDControl.dpr
index 0510214..6cc4657 100644
--- a/G940LEDControl/G940LEDControl.dpr
+++ b/G940LEDControl/G940LEDControl.dpr
@@ -10,7 +10,15 @@ uses
   G940LEDStateConsumer in 'Units\G940LEDStateConsumer.pas',
   LEDFunctionMap in 'Units\LEDFunctionMap.pas',
   LEDStateConsumer in 'Units\LEDStateConsumer.pas',
-  LEDStateProvider in 'Units\LEDStateProvider.pas';
+  LEDStateProvider in 'Units\LEDStateProvider.pas',
+  LEDStateIntf in 'Units\LEDStateIntf.pas',
+  LEDState in 'Units\LEDState.pas',
+  LEDFunctionIntf in 'Units\LEDFunctionIntf.pas',
+  ObserverIntf in 'Units\ObserverIntf.pas',
+  LEDFunction in 'Units\LEDFunction.pas',
+  StaticLEDFunction in 'Units\StaticLEDFunction.pas',
+  ConfigConversion in 'Units\ConfigConversion.pas',
+  LEDFunctionRegistry in 'Units\LEDFunctionRegistry.pas';
 
 {$R *.res}
 
diff --git a/G940LEDControl/G940LEDControl.dproj b/G940LEDControl/G940LEDControl.dproj
index 1e505f8..c4c26ff 100644
--- a/G940LEDControl/G940LEDControl.dproj
+++ b/G940LEDControl/G940LEDControl.dproj
@@ -173,6 +173,14 @@
 			<DCCReference Include="Units\LEDFunctionMap.pas"/>
 			<DCCReference Include="Units\LEDStateConsumer.pas"/>
 			<DCCReference Include="Units\LEDStateProvider.pas"/>
+			<DCCReference Include="Units\LEDStateIntf.pas"/>
+			<DCCReference Include="Units\LEDState.pas"/>
+			<DCCReference Include="Units\LEDFunctionIntf.pas"/>
+			<DCCReference Include="Units\ObserverIntf.pas"/>
+			<DCCReference Include="Units\LEDFunction.pas"/>
+			<DCCReference Include="Units\StaticLEDFunction.pas"/>
+			<DCCReference Include="Units\ConfigConversion.pas"/>
+			<DCCReference Include="Units\LEDFunctionRegistry.pas"/>
 			<BuildConfiguration Include="Debug">
 				<Key>Cfg_2</Key>
 				<CfgParent>Base</CfgParent>
diff --git a/G940LEDControl/Units/ConfigConversion.pas b/G940LEDControl/Units/ConfigConversion.pas
new file mode 100644
index 0000000..dd97bef
--- /dev/null
+++ b/G940LEDControl/Units/ConfigConversion.pas
@@ -0,0 +1,57 @@
+unit ConfigConversion;
+
+interface
+
+  { Version 0.x: registry -> 1.x: XML }
+  procedure Convert0To1;
+
+
+implementation
+
+procedure Convert0To1;
+begin
+//  FUNCTION_NONE = 0;
+//  FUNCTION_OFF = 1;
+//  FUNCTION_RED = 2;
+//  FUNCTION_AMBER = 3;
+//  FUNCTION_GREEN = 4;
+
+{
+FUNCTION_PROVIDER_OFFSET = 4
+
+  FUNCTION_FSX_GEAR = FUNCTION_PROVIDER_OFFSET + 1;
+  FUNCTION_FSX_LANDINGLIGHTS = FUNCTION_PROVIDER_OFFSET + 2;
+  FUNCTION_FSX_INSTRUMENTLIGHTS = FUNCTION_PROVIDER_OFFSET + 3;
+  FUNCTION_FSX_PARKINGBRAKE = FUNCTION_PROVIDER_OFFSET + 4;
+  FUNCTION_FSX_ENGINE = FUNCTION_PROVIDER_OFFSET + 5;
+
+  FUNCTION_FSX_EXITDOOR = FUNCTION_PROVIDER_OFFSET + 6;
+  FUNCTION_FSX_STROBELIGHTS = FUNCTION_PROVIDER_OFFSET + 7;
+  FUNCTION_FSX_NAVLIGHTS = FUNCTION_PROVIDER_OFFSET + 8;
+  FUNCTION_FSX_BEACONLIGHTS = FUNCTION_PROVIDER_OFFSET + 9;
+  FUNCTION_FSX_FLAPS = FUNCTION_PROVIDER_OFFSET + 10;
+  FUNCTION_FSX_BATTERYMASTER = FUNCTION_PROVIDER_OFFSET + 11;
+  FUNCTION_FSX_AVIONICSMASTER = FUNCTION_PROVIDER_OFFSET + 12;
+
+  FUNCTION_FSX_SPOILERS = FUNCTION_PROVIDER_OFFSET + 13;
+
+  FUNCTION_FSX_PRESSURIZATIONDUMPSWITCH = FUNCTION_PROVIDER_OFFSET + 14;
+  FUNCTION_FSX_CARBHEAT = FUNCTION_PROVIDER_OFFSET + 15;
+  FUNCTION_FSX_AUTOPILOT = FUNCTION_PROVIDER_OFFSET + 16;
+  FUNCTION_FSX_FUELPUMP = FUNCTION_PROVIDER_OFFSET + 17;
+
+  FUNCTION_FSX_TAILHOOK = FUNCTION_PROVIDER_OFFSET + 18;
+
+  FUNCTION_FSX_AUTOPILOT_AMBER = FUNCTION_PROVIDER_OFFSET + 19;
+  FUNCTION_FSX_AUTOPILOT_HEADING = FUNCTION_PROVIDER_OFFSET + 20;
+  FUNCTION_FSX_AUTOPILOT_APPROACH = FUNCTION_PROVIDER_OFFSET + 21;
+  FUNCTION_FSX_AUTOPILOT_BACKCOURSE = FUNCTION_PROVIDER_OFFSET + 22;
+  FUNCTION_FSX_AUTOPILOT_ALTITUDE = FUNCTION_PROVIDER_OFFSET + 23;
+  FUNCTION_FSX_AUTOPILOT_NAV = FUNCTION_PROVIDER_OFFSET + 24;
+
+  FUNCTION_FSX_TAXILIGHTS = FUNCTION_PROVIDER_OFFSET + 25;
+  FUNCTION_FSX_RECOGNITIONLIGHTS = FUNCTION_PROVIDER_OFFSET + 26;
+  }
+end;
+
+end.
diff --git a/G940LEDControl/Units/LEDFunction.pas b/G940LEDControl/Units/LEDFunction.pas
new file mode 100644
index 0000000..47f8770
--- /dev/null
+++ b/G940LEDControl/Units/LEDFunction.pas
@@ -0,0 +1,181 @@
+unit LEDFunction;
+
+interface
+uses
+  Classes,
+
+  LEDFunctionIntf,
+  LEDStateIntf,
+  ObserverIntf;
+
+
+type
+  TCustomLEDFunctionProvider = class(TInterfacedObject, ILEDFunctionProvider)
+  private
+    FFunctions: TInterfaceList;
+  protected
+    procedure RegisterFunction(AFunction: ILEDFunction);
+  protected
+    { ILEDFunctionProvider }
+    function GetUniqueName: string; virtual; abstract;
+
+    function GetEnumerator: ILEDFunctionEnumerator; virtual;
+  public
+    constructor Create;
+    destructor Destroy; override;
+  end;
+
+
+  TCustomLEDFunction = class(TInterfacedObject, IObservable, ILEDFunction)
+  private
+    FCurrentState: ILEDState;
+    FObservers: TInterfaceList;
+  protected
+    procedure SetCurrentState(AState: ILEDState); virtual;
+
+    procedure NotifyObservers; virtual;
+
+    property Observers: TInterfaceList read FObservers;
+  protected
+    { IObservable }
+    procedure Attach(AObserver: IObserver);
+    procedure Detach(AObserver: IObserver);
+
+    { ILEDFunction }
+    function GetCategoryName: string; virtual; abstract;
+    function GetDisplayName: string; virtual; abstract;
+    function GetUniqueName: string; virtual; abstract;
+
+    function GetCurrentState: ILEDState; virtual;
+  public
+    constructor Create;
+    destructor Destroy; override;
+  end;
+
+
+  TLEDFunctionEnumerator = class(TInterfacedObject, ILEDFunctionEnumerator)
+  private
+    FList: TInterfaceList;
+    FIndex: Integer;
+  protected
+    { ILEDFunctionEnumerator }
+    function GetCurrent: ILEDFunction; virtual;
+    function MoveNext: Boolean; virtual;
+  public
+    constructor Create(AList: TInterfaceList);
+  end;
+
+
+implementation
+uses
+  SysUtils;
+
+
+{ TCustomLEDFunction }
+constructor TCustomLEDFunction.Create;
+begin
+  inherited Create;
+
+  FObservers := TInterfaceList.Create;
+end;
+
+
+destructor TCustomLEDFunction.Destroy;
+begin
+  FreeAndNil(FObservers);
+
+  inherited Destroy;
+end;
+
+
+procedure TCustomLEDFunction.Attach(AObserver: IObserver);
+begin
+
+end;
+
+
+procedure TCustomLEDFunction.Detach(AObserver: IObserver);
+begin
+
+end;
+
+
+function TCustomLEDFunction.GetCurrentState: ILEDState;
+begin
+
+end;
+
+
+procedure TCustomLEDFunction.SetCurrentState(AState: ILEDState);
+begin
+  FCurrentState := AState;
+  NotifyObservers;
+end;
+
+
+procedure TCustomLEDFunction.NotifyObservers;
+var
+  observer: IInterface;
+
+begin
+  for observer in Observers do
+    (observer as IObserver).Update(Self);
+end;
+
+
+{ TCustomLEDFunctionProvider }
+constructor TCustomLEDFunctionProvider.Create;
+begin
+  inherited Create;
+
+  FFunctions := TInterfaceList.Create;
+end;
+
+
+destructor TCustomLEDFunctionProvider.Destroy;
+begin
+  FreeAndNil(FFunctions);
+
+  inherited;
+end;
+
+
+procedure TCustomLEDFunctionProvider.RegisterFunction(AFunction: ILEDFunction);
+begin
+  { Make sure to explicitly request the ILEDFunction interface; I've experienced
+    incomparable pointers otherwise if we ever need to write an UnregisterFunction.
+    My best, but unverified, guess is that it works kinda like a VMT. }
+  FFunctions.Add(AFunction as ILEDFunction);
+end;
+
+
+function TCustomLEDFunctionProvider.GetEnumerator: ILEDFunctionEnumerator;
+begin
+  Result := TLEDFunctionEnumerator.Create(FFunctions);
+end;
+
+
+{ TLEDFunctionEnumerator }
+constructor TLEDFunctionEnumerator.Create(AList: TInterfaceList);
+begin
+  inherited Create;
+
+  FList := AList;
+  FIndex := -1;
+end;
+
+
+function TLEDFunctionEnumerator.GetCurrent: ILEDFunction;
+begin
+  Result := (FList[FIndex] as ILEDFunction);
+end;
+
+
+function TLEDFunctionEnumerator.MoveNext: Boolean;
+begin
+  Result := (FIndex < Pred(FList.Count));
+  if Result then
+    Inc(FIndex);
+end;
+
+end.
diff --git a/G940LEDControl/Units/LEDFunctionIntf.pas b/G940LEDControl/Units/LEDFunctionIntf.pas
new file mode 100644
index 0000000..1c56fec
--- /dev/null
+++ b/G940LEDControl/Units/LEDFunctionIntf.pas
@@ -0,0 +1,43 @@
+unit LEDFunctionIntf;
+
+interface
+uses
+  LEDStateIntf,
+  ObserverIntf;
+
+
+type
+  ILEDFunction = interface;
+  ILEDFunctionEnumerator = interface;
+
+
+  ILEDFunctionProvider = interface
+    ['{B38F6F90-DC96-42CE-B8F0-21F0DD8AA537}']
+    function GetUniqueName: string;
+
+    function GetEnumerator: ILEDFunctionEnumerator;
+  end;
+
+
+  ILEDFunction = interface(IObservable)
+    ['{7087067A-1016-4A7D-ACB1-BA1F388DAD6C}']
+    function GetCategoryName: string;
+    function GetDisplayName: string;
+    function GetUniqueName: string;
+
+    function GetCurrentState: ILEDState;
+  end;
+
+
+  ILEDFunctionEnumerator = interface
+    ['{A03E4E54-19CB-4C08-AD5F-20265817086D}']
+    function GetCurrent: ILEDFunction;
+    function MoveNext: Boolean;
+
+    property Current: ILEDFunction read GetCurrent;
+  end;
+
+
+implementation
+
+end.
diff --git a/G940LEDControl/Units/LEDFunctionRegistry.pas b/G940LEDControl/Units/LEDFunctionRegistry.pas
new file mode 100644
index 0000000..1cd56bf
--- /dev/null
+++ b/G940LEDControl/Units/LEDFunctionRegistry.pas
@@ -0,0 +1,216 @@
+unit LEDFunctionRegistry;
+
+interface
+uses
+  Classes,
+
+  LEDFunctionIntf;
+
+
+type
+  TLEDFunctionProviderList = class;
+
+  TLEDFunctionRegistry = class(TObject)
+  private
+    FProviders: TLEDFunctionProviderList;
+  protected
+    class function Instance: TLEDFunctionRegistry;
+
+    procedure DoRegister(AProvider: ILEDFunctionProvider);
+    procedure DoUnregister(AProvider: ILEDFunctionProvider);
+    function DoFind(const AUniqueName: string): ILEDFunctionProvider;
+
+    function GetProviders: TLEDFunctionProviderList;
+  public
+    constructor Create;
+    destructor Destroy; override;
+
+    class procedure Register(AProvider: ILEDFunctionProvider);
+    class procedure Unregister(AProvider: ILEDFunctionProvider);
+
+    class function Find(const AUniqueName: string): ILEDFunctionProvider;
+
+    class function Providers: TLEDFunctionProviderList;
+  end;
+
+
+  TLEDFunctionProviderListEnumerator = class;
+
+  TLEDFunctionProviderList = class(TObject)
+  private
+    FList: TInterfaceList;
+  protected
+    procedure Add(AProvider: ILEDFunctionProvider);
+    procedure Remove(AProvider: ILEDFunctionProvider);
+  public
+    constructor Create;
+    destructor Destroy; override;
+
+    function Find(const AUniqueName: string): ILEDFunctionProvider;
+
+    function GetEnumerator: TLEDFunctionProviderListEnumerator;
+  end;
+
+
+  TLEDFunctionProviderListEnumerator = class(TInterfaceListEnumerator)
+  public
+    function GetCurrent: ILEDFunctionProvider; inline;
+    property Current: ILEDFunctionProvider read GetCurrent;
+  end;
+
+
+implementation
+uses
+  SysUtils;
+
+
+var
+  RegistryInstance: TLEDFunctionRegistry;
+
+
+{ TLEDFunctionRegistry }
+class procedure TLEDFunctionRegistry.Register(AProvider: ILEDFunctionProvider);
+begin
+  Instance.DoRegister(AProvider);
+end;
+
+
+class procedure TLEDFunctionRegistry.Unregister(AProvider: ILEDFunctionProvider);
+begin
+  Instance.DoUnregister(AProvider);
+end;
+
+
+class function TLEDFunctionRegistry.Find(const AUniqueName: string): ILEDFunctionProvider;
+begin
+  Result := Instance.DoFind(AUniqueName);
+end;
+
+
+class function TLEDFunctionRegistry.Providers: TLEDFunctionProviderList;
+begin
+  Result := Instance.GetProviders;
+end;
+
+
+class function TLEDFunctionRegistry.Instance: TLEDFunctionRegistry;
+begin
+  if not Assigned(RegistryInstance) then
+    RegistryInstance := TLEDFunctionRegistry.Create;
+
+  Result := RegistryInstance;
+end;
+
+
+constructor TLEDFunctionRegistry.Create;
+begin
+  inherited Create;
+
+  FProviders := TLEDFunctionProviderList.Create;
+end;
+
+
+destructor TLEDFunctionRegistry.Destroy;
+begin
+  FreeAndNil(FProviders);
+
+  inherited;
+end;
+
+
+procedure TLEDFunctionRegistry.DoRegister(AProvider: ILEDFunctionProvider);
+begin
+  FProviders.Add(AProvider);
+end;
+
+
+procedure TLEDFunctionRegistry.DoUnregister(AProvider: ILEDFunctionProvider);
+begin
+  FProviders.Remove(AProvider);
+end;
+
+
+function TLEDFunctionRegistry.DoFind(const AUniqueName: string): ILEDFunctionProvider;
+begin
+  Result := FProviders.Find(AUniqueName);
+end;
+
+
+function TLEDFunctionRegistry.GetProviders: TLEDFunctionProviderList;
+begin
+  Result := FProviders;
+end;
+
+
+{ TLEDFunctionProviderList }
+constructor TLEDFunctionProviderList.Create;
+begin
+  inherited Create;
+
+  FList := TInterfaceList.Create;
+end;
+
+
+destructor TLEDFunctionProviderList.Destroy;
+begin
+  FreeAndNil(FList);
+
+  inherited;
+end;
+
+
+function TLEDFunctionProviderList.Find(const AUniqueName: string): ILEDFunctionProvider;
+var
+  provider: ILEDFunctionProvider;
+
+begin
+  Result := nil;
+
+  for provider in Self do
+    if provider.GetUniqueName = AUniqueName then
+    begin
+      Result := provider;
+      break;
+    end;
+end;
+
+procedure TLEDFunctionProviderList.Add(AProvider: ILEDFunctionProvider);
+var
+  stableReference: ILEDFunctionProvider;
+
+begin
+  stableReference := (AProvider as ILEDFunctionProvider);
+  if FList.IndexOf(stableReference) = -1 then
+    FList.Add(stableReference);
+end;
+
+
+procedure TLEDFunctionProviderList.Remove(AProvider: ILEDFunctionProvider);
+var
+  index: Integer;
+
+begin
+  index := FList.IndexOf(AProvider as ILEDFunctionProvider);
+  if index  > -1 then
+    FList.Delete(index);
+end;
+
+
+function TLEDFunctionProviderList.GetEnumerator: TLEDFunctionProviderListEnumerator;
+begin
+  Result := TLEDFunctionProviderListEnumerator.Create(FList);
+end;
+
+
+{ TLEDFunctionProviderListEnumerator }
+function TLEDFunctionProviderListEnumerator.GetCurrent: ILEDFunctionProvider;
+begin
+  Result := ((inherited GetCurrent) as ILEDFunctionProvider);
+end;
+
+
+initialization
+finalization
+  FreeAndNil(RegistryInstance);
+
+end.
diff --git a/G940LEDControl/Units/LEDState.pas b/G940LEDControl/Units/LEDState.pas
new file mode 100644
index 0000000..2241b4f
--- /dev/null
+++ b/G940LEDControl/Units/LEDState.pas
@@ -0,0 +1,52 @@
+unit LEDState;
+
+interface
+uses
+  SysUtils,
+
+  LEDStateIntf;
+
+
+type
+  TCustomLEDState = class(TInterfacedObject, ILEDState)
+  protected
+    { ILEDState }
+    procedure Tick; virtual;
+    function GetColor: TLEDColor; virtual; abstract;
+  end;
+
+
+  TStaticLEDState = class(TCustomLEDState)
+  private
+    FColor: TLEDColor;
+  protected
+    function GetColor: TLEDColor; override;
+  public
+    constructor Create(AColor: TLEDColor);
+  end;
+
+
+implementation
+
+
+{ TCustomLEDState }
+procedure TCustomLEDState.Tick;
+begin
+end;
+
+
+{ TStaticLEDState }
+constructor TStaticLEDState.Create(AColor: TLEDColor);
+begin
+  inherited Create;
+
+  FColor := AColor;
+end;
+
+
+function TStaticLEDState.GetColor: TLEDColor;
+begin
+  Result := FColor;
+end;
+
+end.
diff --git a/G940LEDControl/Units/LEDStateIntf.pas b/G940LEDControl/Units/LEDStateIntf.pas
new file mode 100644
index 0000000..8e56f5c
--- /dev/null
+++ b/G940LEDControl/Units/LEDStateIntf.pas
@@ -0,0 +1,17 @@
+unit LEDStateIntf;
+
+interface
+type
+  TLEDColor = (lcOff, lcGreen, lcAmber, lcRed);
+
+  ILEDState = interface
+    ['{B40DF462-B660-4002-A6B9-DD30AC69E8DB}']
+    procedure Tick;
+
+    function GetColor: TLEDColor;
+  end;
+
+
+implementation
+
+end.
diff --git a/G940LEDControl/Units/ObserverIntf.pas b/G940LEDControl/Units/ObserverIntf.pas
new file mode 100644
index 0000000..c5b0123
--- /dev/null
+++ b/G940LEDControl/Units/ObserverIntf.pas
@@ -0,0 +1,20 @@
+unit ObserverIntf;
+
+interface
+type
+  IObserver = interface
+    ['{B78415C9-9F64-4AF1-8983-BACE2B7225EF}']
+    procedure Update(Sender: IInterface);
+  end;
+
+
+  IObservable = interface
+    ['{BC004BDA-14E4-4923-BE6D-98A0746852F1}']
+    procedure Attach(AObserver: IObserver);
+    procedure Detach(AObserver: IObserver);
+  end;
+
+
+implementation
+
+end.
diff --git a/G940LEDControl/Units/StaticLEDFunction.pas b/G940LEDControl/Units/StaticLEDFunction.pas
new file mode 100644
index 0000000..5bd2c39
--- /dev/null
+++ b/G940LEDControl/Units/StaticLEDFunction.pas
@@ -0,0 +1,107 @@
+unit StaticLEDFunction;
+
+interface
+uses
+  LEDFunction,
+  LEDStateIntf;
+
+
+type
+  TStaticLEDFunctionProvider = class(TCustomLEDFunctionProvider)
+  protected
+    function GetUniqueName: string; override;
+  public
+    constructor Create;
+  end;
+
+
+  TStaticLEDFunction = class(TCustomLEDFunction)
+  private
+    FColor: TLEDColor;
+  protected
+    function GetCategoryName: string; override;
+    function GetDisplayName: string; override;
+    function GetUniqueName: string; override;
+  public
+    constructor Create(AColor: TLEDColor);
+  end;
+
+
+implementation
+uses
+  LEDFunctionRegistry;
+
+
+const
+  CategoryStatic = 'Static';
+
+  ProviderUniqueName = 'static';
+
+  FunctionUniqueName: array[TLEDColor] of string =
+                      (
+                        'off',
+                        'green',
+                        'amber',
+                        'red'
+                      );
+
+  FunctionDisplayName: array[TLEDColor] of string =
+                       (
+                         'Off',
+                         'Green',
+                         'Amber',
+                         'Red'
+                       );
+
+
+
+{ TStaticLEDFunctionProvider }
+constructor TStaticLEDFunctionProvider.Create;
+var
+  color: TLEDColor;
+
+begin
+  inherited Create;
+
+  for color := Low(TLEDColor) to High(TLEDColor) do
+    RegisterFunction(TStaticLEDFunction.Create(color));
+end;
+
+
+function TStaticLEDFunctionProvider.GetUniqueName: string;
+begin
+  Result := ProviderUniqueName;
+end;
+
+
+{ TStaticLEDFunction }
+constructor TStaticLEDFunction.Create(AColor: TLEDColor);
+begin
+  inherited Create;
+
+  FColor := AColor;
+end;
+
+
+function TStaticLEDFunction.GetCategoryName: string;
+begin
+  Result := CategoryStatic;
+end;
+
+
+function TStaticLEDFunction.GetDisplayName: string;
+begin
+  Result := FunctionDisplayName[FColor];
+end;
+
+
+function TStaticLEDFunction.GetUniqueName: string;
+begin
+  Result := FunctionUniqueName[FColor];
+end;
+
+
+initialization
+  TLEDFunctionRegistry.Register(TStaticLEDFunctionProvider.Create);
+
+end.