Use minetest.LIGHT_MAX

mods/ITEMS/REDSTONE/mesecons_lightstone/init.lua

@@ -1,11 +1,13 @@
 local S = minetest.get_translator("mesecons_lightstone")
 
+local light = minetest.LIGHT_MAX
+
 minetest.register_node("mesecons_lightstone:lightstone_off", {
 	tiles = {"jeija_lightstone_gray_off.png"},
 	groups = {handy=1, mesecon_effector_off = 1, mesecon = 2},
 	is_ground_content = false,
 	description= S("Redstone Lamp"),
-	_doc_items_longdesc = S("Redstone lamps are simple redstone components which glow brightly (light level 14) when they receive redstone power."),
+	_doc_items_longdesc = S("Redstone lamps are simple redstone components which glow brightly (light level @1) when they receive redstone power.", light),
 	sounds = mcl_sounds.node_sound_glass_defaults(),
 	mesecons = {effector = {
 		action_on = function (pos, node)
@@ -23,8 +25,7 @@ minetest.register_node("mesecons_lightstone:lightstone_on", {
 	drop = "node mesecons_lightstone:lightstone_off",
 	is_ground_content = false,
 	paramtype = "light",
-	-- Real light level: 15 (Minetest caps at 14)
-	light_source = 14,
+	light_source = light,
 	sounds = mcl_sounds.node_sound_glass_defaults(),
 	mesecons = {effector = {
 		action_off = function (pos, node)

mods/ITEMS/REDSTONE/mesecons_lightstone/locale/mesecons_lightstone.de.tr

@@ -1,3 +1,3 @@
 # textdomain: mesecons_lightstone
 Redstone Lamp=Redstonelampe
-Redstone lamps are simple redstone components which glow brightly (light level 14) when they receive redstone power.=Redstonelampen sind einfache Redstonekomponenten, die hell aufleuchten (Helligkeitspegel von 14), wenn sie Redstoneenergie erhalten.
+Redstone lamps are simple redstone components which glow brightly (light level @1) when they receive redstone power.=Redstonelampen sind einfache Redstonekomponenten, die hell aufleuchten (Helligkeitspegel von @1), wenn sie Redstoneenergie erhalten.

mods/ITEMS/REDSTONE/mesecons_lightstone/locale/template.txt

@@ -1,3 +1,3 @@
 # textdomain: mesecons_lightstone
 Redstone Lamp=
-Redstone lamps are simple redstone components which glow brightly (light level 14) when they receive redstone power.=
+Redstone lamps are simple redstone components which glow brightly (light level @1) when they receive redstone power.=

mods/ITEMS/mcl_core/nodes_liquid.lua

@@ -118,8 +118,7 @@ minetest.register_node("mcl_core:lava_flowing", {
 	},
 	paramtype = "light",
 	paramtype2 = "flowingliquid",
-	-- Real light level: 15 (but Minetest caps at 14)
-	light_source = 14,
+	light_source = minetest.LIGHT_MAX,
 	sounds = mcl_sounds.node_sound_lava_defaults(),
 	walkable = false,
 	pointable = false,
@@ -175,9 +174,8 @@ S("• When lava is directly above water, the water turns into stone."),
 			backface_culling = false,
 		}
 	},
-	-- Real light level: 15 (but Minetest caps at 14)
 	paramtype = "light",
-	light_source = 14,
+	light_source = minetest.LIGHT_MAX,
 	sounds = mcl_sounds.node_sound_lava_defaults(),
 	walkable = false,
 	pointable = false,

mods/ITEMS/mcl_end/building.lua

@@ -66,9 +66,9 @@ minetest.register_node("mcl_end:end_rod", {
 	is_ground_content = false,
 	paramtype = "light",
 	paramtype2 = "facedir",
-	light_source = 14,
+	light_source = minetest.LIGHT_MAX,
 	sunlight_propagates = true,
-	groups = { dig_immediate=3, deco_block=1, destroy_by_lava_flow=1, },
+	groups = { dig_immediate=3, deco_block=1, destroy_by_lava_flow=1, falling_node=1 },
 	node_box = {
 		type = "fixed",
 		fixed = {

mods/ITEMS/mcl_farming/pumpkin.lua

@@ -125,8 +125,7 @@ minetest.register_node("mcl_farming:pumpkin_face_light", {
 	stack_max = 64,
 	paramtype = "light",
 	paramtype2 = "facedir",
-	-- Real light level: 15 (Minetest caps at 14)
-	light_source = 14,
+	light_source = minetest.LIGHT_MAX,
 	tiles = {"farming_pumpkin_top.png", "farming_pumpkin_top.png", "farming_pumpkin_side.png", "farming_pumpkin_side.png", "farming_pumpkin_side.png", "farming_pumpkin_face_light.png"},
 	groups = {handy=1,axey=1, building_block=1, dig_by_piston=1 },
 	sounds = mcl_sounds.node_sound_wood_defaults(),

mods/ITEMS/mcl_fire/init.lua

@@ -57,8 +57,7 @@ minetest.register_node("mcl_fire:fire", {
 	},
 	inventory_image = "fire_basic_flame.png",
 	paramtype = "light",
-	-- Real light level: 15 (but Minetest caps at 14)
-	light_source = 14,
+	light_source = minetest.LIGHT_MAX,
 	walkable = false,
 	buildable_to = true,
 	sunlight_propagates = true,
@@ -142,8 +141,7 @@ minetest.register_node("mcl_fire:eternal_fire", {
 	},
 	inventory_image = "fire_basic_flame.png",
 	paramtype = "light",
-	-- Real light level: 15 (but Minetest caps at 14)
-	light_source = 14,
+	light_source = minetest.LIGHT_MAX,
 	walkable = false,
 	buildable_to = true,
 	sunlight_propagates = true,

mods/ITEMS/mcl_nether/init.lua

@@ -18,8 +18,7 @@ minetest.register_node("mcl_nether:glowstone", {
 		}
 	},
 	paramtype = "light",
-	-- Real light level: 15 (but Minetest caps at 14)
-	light_source = 14,
+	light_source = minetest.LIGHT_MAX,
 	sounds = mcl_sounds.node_sound_glass_defaults(),
 	_mcl_blast_resistance = 1.5,
 	_mcl_hardness = 0.3,

mods/ITEMS/mcl_ocean/init.lua

@@ -8,8 +8,7 @@ minetest.register_node("mcl_ocean:sea_lantern", {
 	paramtype2 = "facedir",
 	is_ground_content = false,
 	stack_max = 64,
-	-- Real light level: 15 (but Minetest caps at 14)
-	light_source = 14,
+	light_source = minetest.LIGHT_MAX,
 	drop = {
 		max_items = 1,
 		items = {

mods/ITEMS/mcl_torches/init.lua

@@ -47,7 +47,7 @@ mcl_torches.register_torch = function(substring, description, doc_items_longdesc
 	local itemstring = minetest.get_current_modname()..":"..substring
 	local itemstring_wall = minetest.get_current_modname()..":"..substring.."_wall"
 
-	if light == nil then light = 14 end
+	if light == nil then light = minetest.LIGHT_MAX end
 	if mesh_floor == nil then mesh_floor = "mcl_torches_torch_floor.obj" end
 	if mesh_wall == nil then mesh_wall = "mcl_torches_torch_wall.obj" end
 	if groups == nil then groups = {} end
@@ -189,7 +189,7 @@ mcl_torches.register_torch("torch",
 		name = "default_torch_on_floor_animated.png",
 		animation = {type = "vertical_frames", aspect_w = 16, aspect_h = 16, length = 3.3}
 	}},
-	14,
+	minetest.LIGHT_MAX,
 	{dig_immediate=3, torch=1, deco_block=1},
 	mcl_sounds.node_sound_wood_defaults(),
 	{_doc_items_hidden = false})