diff --git a/nodes.lua b/nodes.lua
index 8e81131..da61b3f 100644
--- a/nodes.lua
+++ b/nodes.lua
@@ -284,7 +284,7 @@ local nodes = {
 		tiles = {"moreblocks_super_glow_glass.png"},
 		paramtype = "light",
 		sunlight_propagates = true,
-		light_source = 15,
+		light_source = 14,
 		groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
 		sounds = sound_glass,
 	},
@@ -295,7 +295,7 @@ local nodes = {
 		tiles = {"moreblocks_trap_super_glow_glass.png"},
 		paramtype = "light",
 		sunlight_propagates = true,
-		light_source = 15,
+		light_source = 14,
 		walkable = false,
 		groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
 		sounds = sound_glass,