diff --git a/game/mwrender/interior.cpp b/game/mwrender/interior.cpp
index a4d9985b6..8ce5f93bb 100644
--- a/game/mwrender/interior.cpp
+++ b/game/mwrender/interior.cpp
@@ -10,6 +10,21 @@ using namespace MWRender;
 using namespace Ogre;
 using namespace ESMS;
 
+bool InteriorCellRender::lightConst = false;
+float InteriorCellRender::lightConstValue = 0.0;
+
+bool InteriorCellRender::lightLinear = true;
+int InteriorCellRender::lightLinearMethod = 1;
+float InteriorCellRender::lightLinearValue = 3;
+float InteriorCellRender::lightLinearRadiusMult = 1;
+
+bool InteriorCellRender::lightQuadratic = false;
+int InteriorCellRender::lightQuadraticMethod = 2;
+float InteriorCellRender::lightQuadraticValue = 16;
+float InteriorCellRender::lightQuadraticRadiusMult = 1;
+
+bool InteriorCellRender::lightOutQuadInLin = false;
+
 // start inserting a new reference.
 
 void InteriorCellRender::insertBegin (const ESM::CellRef &ref)
@@ -60,6 +75,27 @@ void InteriorCellRender::insertLight(float r, float g, float b, float radius)
 
   float cval=0.0f, lval=0.0f, qval=0.0f;
   
+  if(lightConst)
+    cval = lightConstValue;
+  if(!lightOutQuadInLin)
+  {
+    if(lightLinear)
+      radius *= lightLinearRadiusMult;
+    if(lightQuadratic)
+      radius *= lightQuadraticRadiusMult;
+
+    if(lightLinear)
+      lval = lightLinearValue / pow(radius, lightLinearMethod);
+    if(lightQuadratic)
+      qval = lightQuadraticValue / pow(radius, lightQuadraticMethod);
+  }
+  else
+  {
+    // FIXME:
+    // Do quadratic or linear, depending if we're in an exterior or interior
+    // cell, respectively. Ignore lightLinear and lightQuadratic.
+  }
+  
   light->setAttenuation(10*radius, cval, lval, qval);
   
   insert->attachObject(light);
diff --git a/game/mwrender/interior.hpp b/game/mwrender/interior.hpp
index 44878e114..da5ba6a21 100644
--- a/game/mwrender/interior.hpp
+++ b/game/mwrender/interior.hpp
@@ -25,6 +25,22 @@ namespace MWRender
    
   class InteriorCellRender : private CellRender
   {
+  
+    static bool lightConst;
+    static float lightConstValue;
+
+    static bool lightLinear;
+    static int lightLinearMethod;
+    static float lightLinearValue;
+    static float lightLinearRadiusMult;
+
+    static bool lightQuadratic;
+    static int lightQuadraticMethod;
+    static float lightQuadraticValue;
+    static float lightQuadraticRadiusMult;
+
+    static bool lightOutQuadInLin;
+  
     const ESMS::CellStore &cell;
     MWScene &scene;