diff --git a/core/src/mindustry/entities/part/RegionPart.java b/core/src/mindustry/entities/part/RegionPart.java
index 77094910b3..e2186f5e16 100644
--- a/core/src/mindustry/entities/part/RegionPart.java
+++ b/core/src/mindustry/entities/part/RegionPart.java
@@ -25,6 +25,8 @@ public class RegionPart extends DrawPart{
     public boolean outline = true;
     /** If true, the base + outline regions are drawn. Set to false for heat-only regions. */
     public boolean drawRegion = true;
+    /** If true, the heat region produces light. */
+    public boolean heatLight = false;
     /** Progress function for determining position/rotation. */
     public PartProgress progress = PartProgress.warmup;
     /** Progress function for heat alpha. */
@@ -34,6 +36,7 @@ public class RegionPart extends DrawPart{
     public float outlineLayerOffset = -0.001f;
     public float x, y, rotation;
     public float moveX, moveY, moveRot;
+    public float heatLightOpacity = 0.3f;
     public @Nullable Color color, colorTo, mixColor, mixColorTo;
     public Color heatColor = Pal.turretHeat.cpy();
     public Seq<DrawPart> children = new Seq<>();
@@ -119,7 +122,10 @@ public class RegionPart extends DrawPart{
             }
 
             if(heat.found()){
-                Drawf.additive(heat, heatColor.write(Tmp.c1).a(heatProgress.getClamp(params) * heatColor.a), rx, ry, rot, turretShading ? turretHeatLayer : Draw.z() + heatLayerOffset);
+                float hprog = heatProgress.getClamp(params);
+                heatColor.write(Tmp.c1).a(hprog * heatColor.a);
+                Drawf.additive(heat, Tmp.c1, rx, ry, rot, turretShading ? turretHeatLayer : Draw.z() + heatLayerOffset);
+                if(heatLight) Drawf.light(rx, ry, heat, rot, Tmp.c1, heatLightOpacity * hprog);
             }
 
             Draw.xscl *= sign;
diff --git a/core/src/mindustry/graphics/Drawf.java b/core/src/mindustry/graphics/Drawf.java
index 95f78bcc44..0dbf5a5b33 100644
--- a/core/src/mindustry/graphics/Drawf.java
+++ b/core/src/mindustry/graphics/Drawf.java
@@ -241,8 +241,12 @@ public class Drawf{
     }
 
     public static void light(float x, float y, TextureRegion region, Color color, float opacity){
+        light(x, y, region, 0f, color, opacity);
+    }
+
+    public static void light(float x, float y, TextureRegion region, float rotation, Color color, float opacity){
         if(renderer == null) return;
-        renderer.lights.add(x, y, region, color, opacity);
+        renderer.lights.add(x, y, region, rotation, color, opacity);
     }
 
     public static void light(float x, float y, float x2, float y2){
diff --git a/core/src/mindustry/graphics/LightRenderer.java b/core/src/mindustry/graphics/LightRenderer.java
index c28da979de..370586243b 100644
--- a/core/src/mindustry/graphics/LightRenderer.java
+++ b/core/src/mindustry/graphics/LightRenderer.java
@@ -42,15 +42,22 @@ public class LightRenderer{
 
         circleIndex ++;
     }
-
+    
     public void add(float x, float y, TextureRegion region, Color color, float opacity){
+        add(x, y, region, 0f, color, opacity);
+    }
+
+    public void add(float x, float y, TextureRegion region, float rotation, Color color, float opacity){
         if(!enabled()) return;
 
         float res = color.toFloatBits();
+        float xscl = Draw.xscl, yscl = Draw.yscl;
         add(() -> {
             Draw.color(res);
             Draw.alpha(opacity);
-            Draw.rect(region, x, y);
+            Draw.scl(xscl, yscl);
+            Draw.rect(region, x, y, rotation);
+            Draw.scl();
         });
     }