diff --git a/chains/init.lua b/chains/init.lua
index 2facad04..becbb35a 100644
--- a/chains/init.lua
+++ b/chains/init.lua
@@ -70,7 +70,7 @@ minetest.register_node("chains:chain_top_brass", {
 minetest.register_node("chains:chandelier", {
 	description = "Chandelier (wrought iron)",
 	paramtype = "light",
-	light_source = LIGHT_MAX-2,
+	light_source = default.LIGHT_MAX-2,
 	walkable = false,
 	climbable = true,
 	sunlight_propagates = true,
@@ -97,7 +97,7 @@ minetest.register_node("chains:chandelier", {
 minetest.register_node("chains:chandelier_brass", {
 	description = "Chandelier (brass)",
 	paramtype = "light",
-	light_source = LIGHT_MAX-2,
+	light_source = default.LIGHT_MAX-2,
 	walkable = false,
 	climbable = true,
 	sunlight_propagates = true,
diff --git a/homedecor/climate-control.lua b/homedecor/climate-control.lua
index 09f714e6..462f4504 100644
--- a/homedecor/climate-control.lua
+++ b/homedecor/climate-control.lua
@@ -111,7 +111,7 @@ homedecor.register("ceiling_fan", {
 		}
 	},
 	groups = { snappy = 3 },
-	light_source = LIGHT_MAX-1,
+	light_source = default.LIGHT_MAX-1,
 	sounds = default.node_sound_glass_defaults(),
 })
 
diff --git a/homedecor/misc-nodes.lua b/homedecor/misc-nodes.lua
index 198d9e46..70322d44 100644
--- a/homedecor/misc-nodes.lua
+++ b/homedecor/misc-nodes.lua
@@ -196,7 +196,7 @@ homedecor.register("fishtank_lighted", {
 		"homedecor_fishtank_water_top_lighted.png",
 		"homedecor_fishtank_sides_lighted.png",
 	},
-	light_source = LIGHT_MAX-4,
+	light_source = default.LIGHT_MAX-4,
 	use_texture_alpha = true,
 	selection_box = ft_cbox,
 	collision_box = ft_cbox,