diff --git a/data/menubar.xml b/data/menubar.xml
index 9dfc37b0..1b6c50a9 100644
--- a/data/menubar.xml
+++ b/data/menubar.xml
@@ -129,7 +129,10 @@
         <item name="Ghost $loose items" hotkey="G" action="GHOST_ITEMS" help="Ghost items (except ground)."/>
         <item name="Ghost $higher floors" hotkey="Ctrl+L" action="GHOST_HIGHER_FLOORS" help="Ghost floors."/>
         <item name="Show $client box" hotkey="Shift+I" action="SHOW_INGAME_BOX" help="Shadows out areas not visible ingame (from the center of the screen)."/>
-        <item name="Show $lights" hotkey="Shift+L" action="SHOW_LIGHTS" help="Show lights."/>
+        <menu name="$Lights">
+            <item name="Show $lights" hotkey="Shift+L" action="SHOW_LIGHTS" help="Show lights."/>
+            <item name="Show $light strength" hotkey="Shift+K" action="SHOW_LIGHT_STRENGTH" help="Show indicators of light strength."/>
+        </menu>
         <item name="Show $Grid" hotkey="Shift+G" action="SHOW_GRID" help="Shows a grid over all items."/>
         <item name="H$ighlight items" hotkey="V" action="HIGHLIGHT_ITEMS" help="Highlight tiles with items on them."/>
         <separator/>
diff --git a/source/main_menubar.cpp b/source/main_menubar.cpp
index 42a33828..9606e77e 100644
--- a/source/main_menubar.cpp
+++ b/source/main_menubar.cpp
@@ -144,6 +144,7 @@ MainMenuBar::MainMenuBar(MainFrame* frame) :
 	MAKE_ACTION(SHOW_EXTRA, wxITEM_CHECK, OnChangeViewSettings);
 	MAKE_ACTION(SHOW_INGAME_BOX, wxITEM_CHECK, OnChangeViewSettings);
 	MAKE_ACTION(SHOW_LIGHTS, wxITEM_CHECK, OnChangeViewSettings);
+	MAKE_ACTION(SHOW_LIGHT_STRENGTH, wxITEM_CHECK, OnChangeViewSettings);
 	MAKE_ACTION(SHOW_GRID, wxITEM_CHECK, OnChangeViewSettings);
 	MAKE_ACTION(SHOW_MONSTERS, wxITEM_CHECK, OnChangeViewSettings);
 	MAKE_ACTION(SHOW_SPAWNS_MONSTER, wxITEM_CHECK, OnChangeViewSettings);
@@ -468,6 +469,7 @@ void MainMenuBar::LoadValues() {
 	CheckItem(SHOW_SHADE, g_settings.getBoolean(Config::SHOW_SHADE));
 	CheckItem(SHOW_INGAME_BOX, g_settings.getBoolean(Config::SHOW_INGAME_BOX));
 	CheckItem(SHOW_LIGHTS, g_settings.getBoolean(Config::SHOW_LIGHTS));
+	CheckItem(SHOW_LIGHT_STRENGTH, g_settings.getBoolean(Config::SHOW_LIGHT_STRENGTH));
 	CheckItem(SHOW_ALL_FLOORS, g_settings.getBoolean(Config::SHOW_ALL_FLOORS));
 	CheckItem(GHOST_ITEMS, g_settings.getBoolean(Config::TRANSPARENT_ITEMS));
 	CheckItem(GHOST_HIGHER_FLOORS, g_settings.getBoolean(Config::TRANSPARENT_FLOORS));
@@ -576,7 +578,7 @@ bool MainMenuBar::Load(const FileName &path, wxArrayString &warnings, wxString &
 	}
 
 #ifdef __LINUX__
-	const int count = 46;
+	const int count = 47;
 	wxAcceleratorEntry entries[count];
 	// Edit
 	entries[0].Set(wxACCEL_CTRL, (int)'Z', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::UNDO));
@@ -602,33 +604,34 @@ bool MainMenuBar::Load(const FileName &path, wxArrayString &warnings, wxString &
 	entries[18].Set(wxACCEL_CTRL, (int)'L', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::GHOST_HIGHER_FLOORS));
 	entries[19].Set(wxACCEL_SHIFT, (int)'I', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_INGAME_BOX));
 	entries[20].Set(wxACCEL_SHIFT, (int)'L', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_LIGHTS));
-	entries[21].Set(wxACCEL_SHIFT, (int)'G', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_GRID));
-	entries[22].Set(wxACCEL_NORMAL, (int)'V', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::HIGHLIGHT_ITEMS));
-	entries[23].Set(wxACCEL_NORMAL, (int)'F', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_MONSTERS));
-	entries[24].Set(wxACCEL_NORMAL, (int)'S', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_SPAWNS_MONSTER));
-	entries[25].Set(wxACCEL_NORMAL, (int)'X', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_NPCS));
-	entries[26].Set(wxACCEL_NORMAL, (int)'U', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_SPAWNS_NPC));
-	entries[27].Set(wxACCEL_NORMAL, (int)'E', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_SPECIAL));
-	entries[28].Set(wxACCEL_SHIFT, (int)'E', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_AS_MINIMAP));
-	entries[29].Set(wxACCEL_CTRL, (int)'E', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_ONLY_COLORS));
-	entries[30].Set(wxACCEL_CTRL, (int)'M', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_ONLY_MODIFIED));
-	entries[31].Set(wxACCEL_CTRL, (int)'H', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_HOUSES));
-	entries[32].Set(wxACCEL_NORMAL, (int)'O', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_PATHING));
-	entries[33].Set(wxACCEL_NORMAL, (int)'Y', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_TOOLTIPS));
-	entries[34].Set(wxACCEL_NORMAL, (int)'L', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_PREVIEW));
-	entries[35].Set(wxACCEL_NORMAL, (int)'K', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_WALL_HOOKS));
+	entries[21].Set(wxACCEL_SHIFT, (int)'K', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_LIGHT_STRENGTH));
+	entries[22].Set(wxACCEL_SHIFT, (int)'G', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_GRID));
+	entries[23].Set(wxACCEL_NORMAL, (int)'V', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::HIGHLIGHT_ITEMS));
+	entries[24].Set(wxACCEL_NORMAL, (int)'F', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_MONSTERS));
+	entries[25].Set(wxACCEL_NORMAL, (int)'S', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_SPAWNS_MONSTER));
+	entries[26].Set(wxACCEL_NORMAL, (int)'X', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_NPCS));
+	entries[27].Set(wxACCEL_NORMAL, (int)'U', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_SPAWNS_NPC));
+	entries[28].Set(wxACCEL_NORMAL, (int)'E', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_SPECIAL));
+	entries[29].Set(wxACCEL_SHIFT, (int)'E', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_AS_MINIMAP));
+	entries[30].Set(wxACCEL_CTRL, (int)'E', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_ONLY_COLORS));
+	entries[31].Set(wxACCEL_CTRL, (int)'M', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_ONLY_MODIFIED));
+	entries[32].Set(wxACCEL_CTRL, (int)'H', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_HOUSES));
+	entries[33].Set(wxACCEL_NORMAL, (int)'O', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_PATHING));
+	entries[34].Set(wxACCEL_NORMAL, (int)'Y', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_TOOLTIPS));
+	entries[35].Set(wxACCEL_NORMAL, (int)'L', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_PREVIEW));
+	entries[36].Set(wxACCEL_NORMAL, (int)'K', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SHOW_WALL_HOOKS));
 
 	// Window
-	entries[36].Set(wxACCEL_NORMAL, (int)'M', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::WIN_MINIMAP));
-	entries[37].Set(wxACCEL_NORMAL, (int)'T', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_TERRAIN));
-	entries[38].Set(wxACCEL_NORMAL, (int)'D', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_DOODAD));
-	entries[39].Set(wxACCEL_NORMAL, (int)'I', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_ITEM));
-	entries[40].Set(wxACCEL_NORMAL, (int)'H', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_HOUSE));
-	entries[41].Set(wxACCEL_NORMAL, (int)'C', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_MONSTER));
-	entries[42].Set(wxACCEL_NORMAL, (int)'N', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_NPC));
-	entries[43].Set(wxACCEL_NORMAL, (int)'W', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_WAYPOINT));
-	entries[44].Set(wxACCEL_NORMAL, (int)'Z', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_ZONES));
-	entries[45].Set(wxACCEL_NORMAL, (int)'R', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_RAW));
+	entries[37].Set(wxACCEL_NORMAL, (int)'M', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::WIN_MINIMAP));
+	entries[38].Set(wxACCEL_NORMAL, (int)'T', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_TERRAIN));
+	entries[39].Set(wxACCEL_NORMAL, (int)'D', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_DOODAD));
+	entries[40].Set(wxACCEL_NORMAL, (int)'I', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_ITEM));
+	entries[41].Set(wxACCEL_NORMAL, (int)'H', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_HOUSE));
+	entries[42].Set(wxACCEL_NORMAL, (int)'C', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_MONSTER));
+	entries[43].Set(wxACCEL_NORMAL, (int)'N', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_NPC));
+	entries[44].Set(wxACCEL_NORMAL, (int)'W', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_WAYPOINT));
+	entries[45].Set(wxACCEL_NORMAL, (int)'Z', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_ZONES));
+	entries[46].Set(wxACCEL_NORMAL, (int)'R', static_cast<int>(MAIN_FRAME_MENU) + static_cast<int>(MenuBar::SELECT_RAW));
 
 	wxAcceleratorTable accelerator(count, entries);
 	frame->SetAcceleratorTable(accelerator);
@@ -2019,6 +2022,7 @@ void MainMenuBar::OnChangeViewSettings(wxCommandEvent &event) {
 	g_settings.setInteger(Config::TRANSPARENT_ITEMS, IsItemChecked(MenuBar::GHOST_ITEMS));
 	g_settings.setInteger(Config::SHOW_INGAME_BOX, IsItemChecked(MenuBar::SHOW_INGAME_BOX));
 	g_settings.setInteger(Config::SHOW_LIGHTS, IsItemChecked(MenuBar::SHOW_LIGHTS));
+	g_settings.setInteger(Config::SHOW_LIGHT_STRENGTH, IsItemChecked(MenuBar::SHOW_LIGHT_STRENGTH));
 	g_settings.setInteger(Config::SHOW_GRID, IsItemChecked(MenuBar::SHOW_GRID));
 	g_settings.setInteger(Config::SHOW_EXTRA, !IsItemChecked(MenuBar::SHOW_EXTRA));
 
diff --git a/source/main_menubar.h b/source/main_menubar.h
index b5042bd7..0719f90a 100644
--- a/source/main_menubar.h
+++ b/source/main_menubar.h
@@ -105,6 +105,7 @@ namespace MenuBar {
 		HIGHLIGHT_ITEMS,
 		SHOW_INGAME_BOX,
 		SHOW_LIGHTS,
+		SHOW_LIGHT_STRENGTH,
 		SHOW_GRID,
 		SHOW_EXTRA,
 		SHOW_MONSTERS,
diff --git a/source/map_display.cpp b/source/map_display.cpp
index 3ff31f9f..1b735b7e 100644
--- a/source/map_display.cpp
+++ b/source/map_display.cpp
@@ -200,6 +200,7 @@ void MapCanvas::OnPaint(wxPaintEvent &event) {
 			options.transparent_items = g_settings.getBoolean(Config::TRANSPARENT_ITEMS);
 			options.show_ingame_box = g_settings.getBoolean(Config::SHOW_INGAME_BOX);
 			options.show_lights = g_settings.getBoolean(Config::SHOW_LIGHTS);
+			options.show_light_strength = g_settings.getBoolean(Config::SHOW_LIGHT_STRENGTH);
 			options.show_grid = g_settings.getInteger(Config::SHOW_GRID);
 			options.ingame = !g_settings.getBoolean(Config::SHOW_EXTRA);
 			options.show_all_floors = g_settings.getBoolean(Config::SHOW_ALL_FLOORS);
diff --git a/source/map_drawer.cpp b/source/map_drawer.cpp
index e48c337d..5bf8c43a 100644
--- a/source/map_drawer.cpp
+++ b/source/map_drawer.cpp
@@ -54,6 +54,7 @@ void DrawingOptions::SetDefault() {
 	transparent_items = false;
 	show_ingame_box = false;
 	show_lights = false;
+	show_light_strength = true;
 	ingame = false;
 	dragging = false;
 
@@ -86,6 +87,7 @@ void DrawingOptions::SetIngame() {
 	transparent_items = false;
 	show_ingame_box = false;
 	show_lights = false;
+	show_light_strength = false;
 	ingame = true;
 	dragging = false;
 
@@ -279,10 +281,6 @@ void MapDrawer::DrawShade(int map_z) {
 }
 
 void MapDrawer::DrawMap() {
-	int center_x = start_x + int(screensize_x * zoom / 64);
-	int center_y = start_y + int(screensize_y * zoom / 64);
-	int offset_y = 2;
-
 	bool live_client = editor.IsLiveClient();
 
 	Brush* brush = g_gui.GetCurrentBrush();
@@ -1210,6 +1208,10 @@ void MapDrawer::BlitItem(int &draw_x, int &draw_y, const Tile* tile, const Item*
 	if (options.show_hooks && (type.hookSouth || type.hookEast)) {
 		DrawHookIndicator(draw_x, draw_y, type);
 	}
+
+	if (!options.ingame && options.show_light_strength) {
+		DrawLightStrength(draw_x, draw_y, item);
+	}
 }
 
 void MapDrawer::BlitItem(int &draw_x, int &draw_y, const Position &pos, const Item* item, bool ephemeral, int red, int green, int blue, int alpha) {
@@ -1310,6 +1312,10 @@ void MapDrawer::BlitItem(int &draw_x, int &draw_y, const Position &pos, const It
 	if (options.show_hooks && (type.hookSouth || type.hookEast) && zoom <= 3.0) {
 		DrawHookIndicator(draw_x, draw_y, type);
 	}
+
+	if (!options.ingame && options.show_light_strength) {
+		DrawLightStrength(draw_x, draw_y, item);
+	}
 }
 
 void MapDrawer::BlitSpriteType(int screenx, int screeny, uint32_t spriteid, int red, int green, int blue, int alpha) {
@@ -1696,6 +1702,27 @@ void MapDrawer::DrawHookIndicator(int x, int y, const ItemType &type) {
 	glEnable(GL_TEXTURE_2D);
 }
 
+void MapDrawer::DrawLightStrength(int x, int y, const Item*&item) {
+	const SpriteLight &light = item->getLight();
+
+	if (light.intensity <= 0) {
+		return;
+	}
+
+	wxColor lightColor = colorFromEightBit(light.color);
+	const uint8_t byteR = lightColor.Red();
+	const uint8_t byteG = lightColor.Green();
+	const uint8_t byteB = lightColor.Blue();
+	constexpr uint8_t byteA = 255;
+
+	const int startOffset = std::max<int>(16, 32 - light.intensity);
+	const int sqSize = rme::TileSize - startOffset;
+	glDisable(GL_TEXTURE_2D);
+	glBlitSquare(x + startOffset - 2, y + startOffset - 2, 0, 0, 0, byteA, sqSize + 2);
+	glBlitSquare(x + startOffset - 1, y + startOffset - 1, byteR, byteG, byteB, byteA, sqSize);
+	glEnable(GL_TEXTURE_2D);
+}
+
 void MapDrawer::DrawTileIndicators(TileLocation* location) {
 	if (!location) {
 		return;
@@ -2019,23 +2046,31 @@ void MapDrawer::glBlitTexture(int x, int y, int textureId, int red, int green, i
 	glEnd();
 }
 
-void MapDrawer::glBlitSquare(int x, int y, int red, int green, int blue, int alpha) {
-	glColor4ub(uint8_t(red), uint8_t(green), uint8_t(blue), uint8_t(alpha));
+void MapDrawer::glBlitSquare(int x, int y, uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha, int size /* = rme::TileSize */) const {
+	const auto dx = static_cast<double>(x);
+	const auto dy = static_cast<double>(y);
+	const auto dSize = static_cast<double>(size);
+
+	glColor4ub(red, green, blue, alpha);
 	glBegin(GL_QUADS);
-	glVertex2f(x, y);
-	glVertex2f(x + rme::TileSize, y);
-	glVertex2f(x + rme::TileSize, y + rme::TileSize);
-	glVertex2f(x, y + rme::TileSize);
+	glVertex2f(dx, dy);
+	glVertex2f(dx + dSize, dy);
+	glVertex2f(dx + dSize, dy + dSize);
+	glVertex2f(dx, dy + dSize);
 	glEnd();
 }
 
-void MapDrawer::glBlitSquare(int x, int y, const wxColor &color) {
+void MapDrawer::glBlitSquare(int x, int y, const wxColor &color, int size /* = rme::TileSize */) const {
+	const auto dx = static_cast<double>(x);
+	const auto dy = static_cast<double>(y);
+	const auto dSize = static_cast<double>(size);
+
 	glColor4ub(color.Red(), color.Green(), color.Blue(), color.Alpha());
 	glBegin(GL_QUADS);
-	glVertex2f(x, y);
-	glVertex2f(x + rme::TileSize, y);
-	glVertex2f(x + rme::TileSize, y + rme::TileSize);
-	glVertex2f(x, y + rme::TileSize);
+	glVertex2f(dx, dy);
+	glVertex2f(dx + dSize, dy);
+	glVertex2f(dx + dSize, dy + dSize);
+	glVertex2f(dx, dy + dSize);
 	glEnd();
 }
 
diff --git a/source/map_drawer.h b/source/map_drawer.h
index 9951f1c7..4f312bc3 100644
--- a/source/map_drawer.h
+++ b/source/map_drawer.h
@@ -58,6 +58,7 @@ struct DrawingOptions {
 	bool transparent_floors;
 	bool transparent_items;
 	bool show_ingame_box;
+	bool show_light_strength;
 	bool show_lights;
 	bool ingame;
 	bool dragging;
@@ -158,6 +159,7 @@ class MapDrawer {
 	void DrawTile(TileLocation* tile);
 	void DrawBrushIndicator(int x, int y, Brush* brush, uint8_t r, uint8_t g, uint8_t b);
 	void DrawHookIndicator(int x, int y, const ItemType &type);
+	void DrawLightStrength(int x, int y, const Item*&item);
 	void DrawTileIndicators(TileLocation* location);
 	void DrawIndicator(int x, int y, int indicator, uint8_t r = 255, uint8_t g = 255, uint8_t b = 255, uint8_t a = 255);
 	void DrawPositionIndicator(int z);
@@ -181,8 +183,8 @@ class MapDrawer {
 
 	void getColor(Brush* brush, const Position &position, uint8_t &r, uint8_t &g, uint8_t &b);
 	void glBlitTexture(int x, int y, int textureId, int red, int green, int blue, int alpha, bool adjustZoom = false);
-	void glBlitSquare(int x, int y, int red, int green, int blue, int alpha);
-	void glBlitSquare(int x, int y, const wxColor &color);
+	void glBlitSquare(int x, int y, uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha, int size = rme::TileSize) const;
+	void glBlitSquare(int x, int y, const wxColor &color, int size = rme::TileSize) const;
 	void glColor(const wxColor &color);
 	void glColor(BrushColor color);
 	void glColorCheck(Brush* brush, const Position &pos);
diff --git a/source/settings.cpp b/source/settings.cpp
index 6d8d1bf0..edfb1ef4 100644
--- a/source/settings.cpp
+++ b/source/settings.cpp
@@ -199,6 +199,7 @@ void Settings::IO(IOMode mode) {
 	Int(SHOW_ALL_FLOORS, 1);
 	Int(SHOW_INGAME_BOX, 0);
 	Int(SHOW_LIGHTS, 1);
+	Int(SHOW_LIGHT_STRENGTH, 1);
 	Int(SHOW_GRID, 0);
 	Int(SHOW_EXTRA, 1);
 	Int(SHOW_SHADE, 1);
diff --git a/source/settings.h b/source/settings.h
index 4a5b61b7..4cdb696f 100644
--- a/source/settings.h
+++ b/source/settings.h
@@ -43,6 +43,7 @@ namespace Config {
 		TRANSPARENT_ITEMS,
 		SHOW_INGAME_BOX,
 		SHOW_LIGHTS,
+		SHOW_LIGHT_STRENGTH,
 		SHOW_GRID,
 		SHOW_EXTRA,
 		SHOW_ALL_FLOORS,