diff --git a/core/src/mindustry/content/Blocks.java b/core/src/mindustry/content/Blocks.java
index a28667ab74..bedf96addd 100644
--- a/core/src/mindustry/content/Blocks.java
+++ b/core/src/mindustry/content/Blocks.java
@@ -210,8 +210,9 @@ public class Blocks implements ContentList{
             cacheLayer = CacheLayer.slag;
             attributes.set(Attribute.heat, 0.85f);
 
-            lightRadius = 65f;
-            lightColor = Color.orange.cpy().a(0.4f);
+            emitLight = true;
+            lightRadius = 40f;
+            lightColor = Color.orange.cpy().a(0.38f);
         }};
 
         stone = new Floor("stone");