diff --git a/code/modules/power/lighting.dm b/code/modules/power/lighting.dm
index cdebe557b3c..f99087a9a48 100644
--- a/code/modules/power/lighting.dm
+++ b/code/modules/power/lighting.dm
@@ -10,8 +10,8 @@
 #define LIGHT_BROKEN 2
 #define LIGHT_BURNED 3
 
-#define TUBE_BRIGHT_MIN 6
-#define TUBE_BRIGHT_MAX 8
+#define TUBE_BRIGHT_MIN 7
+#define TUBE_BRIGHT_MAX 9
 #define BULB_BRIGHT_MIN 4
 #define BULB_BRIGHT_MAX 5