diff --git a/src/object/old_object.cpp b/src/object/old_object.cpp
index 55343e64..e55818f2 100644
--- a/src/object/old_object.cpp
+++ b/src/object/old_object.cpp
@@ -113,7 +113,6 @@ COldObject::COldObject(int id)
     m_name = "";
     m_shadowLight   = -1;
     m_shadowHeight  = 0.0f;
-    m_effectLight   = -1;
     m_effectHeight  = 0.0f;
     m_linVibration  = Math::Vector(0.0f, 0.0f, 0.0f);
     m_cirVibration  = Math::Vector(0.0f, 0.0f, 0.0f);
@@ -245,12 +244,6 @@ void COldObject::DeleteObject(bool bAll)
         m_shadowLight = -1;
     }
 
-    if ( m_effectLight != -1 )
-    {
-        m_lightMan->DeleteLight(m_effectLight);
-        m_effectLight = -1;
-    }
-
     if ( m_physics != nullptr )
     {
         m_physics->DeleteObject(bAll);
@@ -1349,13 +1342,6 @@ void COldObject::SetPartPosition(int part, const Math::Vector &pos)
             lightPos.y += m_shadowHeight;
             m_lightMan->SetLightPos(m_shadowLight, lightPos);
         }
-
-        if ( m_effectLight != -1 )
-        {
-            Math::Vector lightPos = pos;
-            lightPos.y += m_effectHeight;
-            m_lightMan->SetLightPos(m_effectLight, lightPos);
-        }
     }
 }
 
@@ -1683,33 +1669,9 @@ bool COldObject::CreateEffectLight(float height, Gfx::Color color)
 
     m_effectHeight = height;
 
-    Gfx::Light light;
-    light.type       = Gfx::LIGHT_SPOT;
-    light.diffuse    = color;
-    light.position   = Math::Vector(0.0f, height, 0.0f);
-    light.direction  = Math::Vector(0.0f, -1.0f, 0.0f); // against the bottom
-    light.spotIntensity = 0.0f;
-    light.attenuation0 = 1.0f;
-    light.attenuation1 = 0.0f;
-    light.attenuation2 = 0.0f;
-    light.spotAngle = 90.0f*Math::PI/180.0f;
-
-    m_effectLight = m_lightMan->CreateLight();
-    if ( m_effectLight == -1 )  return false;
-
-    m_lightMan->SetLight(m_effectLight, light);
-    m_lightMan->SetLightIntensity(m_effectLight, 0.0f);
-
     return true;
 }
 
-// Returns the number of light effects.
-
-int COldObject::GetEffectLight()
-{
-    return m_effectLight;
-}
-
 // Creates the circular shadow underneath a vehicle.
 
 bool COldObject::CreateShadowCircle(float radius, float intensity,
diff --git a/src/object/old_object.h b/src/object/old_object.h
index e2c924be..c72326f2 100644
--- a/src/object/old_object.h
+++ b/src/object/old_object.h
@@ -130,7 +130,6 @@ public:
     void        SetDrawFront(bool bDraw) override;
 
     int         GetShadowLight();
-    int         GetEffectLight();
 
     void        SetFloorHeight(float height);
     void        FloorAdjust() override;
diff --git a/src/physics/physics.cpp b/src/physics/physics.cpp
index aec572b1..e4013bb9 100644
--- a/src/physics/physics.cpp
+++ b/src/physics/physics.cpp
@@ -2870,17 +2870,10 @@ int CPhysics::ExploHimself(ObjectType iType, ObjectType oType, float force)
 
 void CPhysics::FrameParticle(float aTime, float rTime)
 {
-    Math::Vector    pos;
-    /*float       intensity;*/
-    int         effectLight;
-    //bool        bFlash;
-
     m_restBreakParticle -= rTime;
     if ( aTime-m_lastPowerParticle < m_engine->ParticleAdapt(0.05f) )  return;
     m_lastPowerParticle = aTime;
 
-    //bFlash = false;
-
     float energy = GetObjectEnergyLevel(m_object);
 
     if ( energy != m_lastEnergy )  // change the energy level?
@@ -2888,7 +2881,6 @@ void CPhysics::FrameParticle(float aTime, float rTime)
         if ( energy > m_lastEnergy )  // recharge?
         {
             PowerParticle(1.0f, false);
-            //bFlash = true;
         }
 
         if ( energy == 0.0f || m_lastEnergy == 0.0f )
@@ -2902,28 +2894,6 @@ void CPhysics::FrameParticle(float aTime, float rTime)
     if ( m_restBreakParticle > 0.0f )
     {
         PowerParticle(m_restBreakParticle/2.5f, (energy == 0));
-        //bFlash = true;
-    }
-
-    effectLight = m_object->GetEffectLight();
-    if ( effectLight != -1 )
-    {
-        /*
-         * TODO: this is supposed to flash lights of robot without power,
-         * but doesn't work correctly (e.g. beginning of scene201).
-         * Commenting out for the time being.
-         */
-        /*if ( bFlash )
-        {
-            intensity = 0.0f;
-            if ( Math::Rand() < 0.5f )  intensity = 1.0f;
-            m_lightMan->SetLightIntensity(effectLight, intensity);
-            m_lightMan->SetLightIntensitySpeed(effectLight, 10000.0f);
-        }
-        else
-        {*/
-            m_lightMan->SetLightIntensity(effectLight, 0.0f);
-        /*}*/
     }
 }