diff --git a/README.md b/README.md
index 9104d681..3f1287d1 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ The game includes the mods from the default [minetest_game](https://github.com/m
   * [3d_armor_gloves][] ([LGPL][lic.lgpl2.1]) -- version: [f099d76 Git][ver.3d_armor_gloves] *2021-02-27*
   * [airtanks][] ([MIT][lic.airtanks]) -- version: [b686694 Git][ver.airtanks] *2021-03-13* ([patched][patch.airtanks])
   * [equip_wear][] ([MIT][lic.equip_wear]) -- version: [0.1][ver.equip_wear] *2021-07-14*
-  * [lighted_helmets][] ([MIT][lic.lighted_helmets]) -- version: [1.0][ver.lighted_helmets] *2021-07-18*
+  * [lighted_helmets][] ([MIT][lic.lighted_helmets]) -- version: [1.1][ver.lighted_helmets] *2021-08-03*
   * [slingshot][] ([MIT][lic.slingshot] / [CC0][lic.cc0]) -- version [0.3][ver.slingshot] *2021-06-10*
   * [throwing][] ([WTFPL][lic.wtfpl]) -- version: [90bcf43 Git][ver.throwing] *2013-09-27* ([patched][patch.throwing])
   * [xtraarmor][] ([CC BY-SA][lic.ccbysa3.0]) -- version: 0.3
@@ -630,7 +630,7 @@ The game includes the mods from the default [minetest_game](https://github.com/m
 [ver.intllib]: https://github.com/minetest-mods/intllib/tree/6ebdc53
 [ver.invisibility]: https://notabug.org/TenPlus1/invisibility/src/65c0823d6a28b62046cdadc67ff1e462d37e3643
 [ver.jukebox]: https://github.com/minetest-mods/jukebox/tree/0d871f2
-[ver.lighted_helmets]: https://github.com/AntumMT/mod-lighted_helmets/releases/tag/v1.0
+[ver.lighted_helmets]: https://github.com/AntumMT/mod-lighted_helmets/releases/tag/v1.1
 [ver.listitems]: https://github.com/AntumMT/mod-listitems/releases/tag/v1.1
 [ver.mese_monster]: https://github.com/AntumMT/mod-mob_mese_monster/tree/cd02839
 [ver.mesecons]: https://github.com/minetest-mods/mesecons/tree/6579351
diff --git a/mods/equipment/lighted_helmets/README.md b/mods/equipment/lighted_helmets/README.md
index 4d36d752..32d7d4e9 100644
--- a/mods/equipment/lighted_helmets/README.md
+++ b/mods/equipment/lighted_helmets/README.md
@@ -11,13 +11,13 @@ Supports helmets from the following mods:
 - [amber](https://forum.minetest.net/viewtopic.php?t=18186)
 - [rainbow_ore](https://forum.minetest.net/viewtopic.php?id=13519)
 
-![icon](screenshot.png)
+![screenshot](screenshot.png)
 
 ### Licensing:
 
 - Code: [MIT](LICENSE.txt)
 - Textures: CC0
-- Screenshot/Icon: [CC0](https://openclipart.org/detail/201890)
+- Icon: [CC0](https://openclipart.org/detail/201890)
 
 ### Usage:
 
@@ -37,10 +37,18 @@ Supports helmets from the following mods:
 
 </details>
 
+#### Settings:
+
+```
+lighted_helmets.exclude
+- List of mods or helmets to exclude.
+- Example: lighted_helmets.exclude = xtraarmor,amber:helmet
+```
+
 ### Requirements:
 
 ```
-Minimum Minetest verserion: 0.4
+Minimum Minetest version: 5.0
 
 Depends:
 - 3d_armor
@@ -52,15 +60,11 @@ Optional depends:
 - xtraarmor
 - amber
 - rainbow_ore
-
-Settings:
-- lighted_helmets.exclude
-  - List of mods or helmets to exclude.
-  - Example: lighted_helmets.exclude = xtraarmor,amber:helmet
 ```
 
 ### Links:
 
+- [![ContentDB](https://img.shields.io/static/v1?label=ContentDB&message=lighted_helmets&color=%23375a7f&logo=minetest)](https://content.minetest.net/packages/AntumDeluge/lighted_helmets/)
 - [Forum](https://forum.minetest.net/viewtopic.php?t=27035)
 - [Git repo](https://github.com/AntumMT/mod-lighted_helmets)
 - [Changelog](changelog.txt)
diff --git a/mods/equipment/lighted_helmets/TODO.txt b/mods/equipment/lighted_helmets/TODO.txt
index 1065a181..0810866c 100644
--- a/mods/equipment/lighted_helmets/TODO.txt
+++ b/mods/equipment/lighted_helmets/TODO.txt
@@ -1,3 +1,2 @@
 
 TODO:
-- check if helmet is already registered & add suffix
diff --git a/mods/equipment/lighted_helmets/changelog.txt b/mods/equipment/lighted_helmets/changelog.txt
index c0ad1127..6cbce118 100644
--- a/mods/equipment/lighted_helmets/changelog.txt
+++ b/mods/equipment/lighted_helmets/changelog.txt
@@ -1,4 +1,11 @@
 
+v1.1
+----
+- added localization support
+- added Spanish translation
+- doesn't overwrite helmets if different mods use the same material
+
+
 v1.0
 ----
 - initial release
diff --git a/mods/equipment/lighted_helmets/icon.png b/mods/equipment/lighted_helmets/icon.png
new file mode 100644
index 00000000..6ef40d01
Binary files /dev/null and b/mods/equipment/lighted_helmets/icon.png differ
diff --git a/mods/equipment/lighted_helmets/init.lua b/mods/equipment/lighted_helmets/init.lua
index 0ee2b39d..4eb1839e 100644
--- a/mods/equipment/lighted_helmets/init.lua
+++ b/mods/equipment/lighted_helmets/init.lua
@@ -1,4 +1,6 @@
 
+local S = core.get_translator("lighted_helmets")
+
 local excluded = {}
 
 local to_exclude = core.settings:get("lighted_helmets.exclude")
@@ -87,7 +89,7 @@ if core.global_exists("armor") then
 					if orig_def then
 						local def = table.copy(orig_def)
 
-						def.description = def.description .. " with light"
+						def.description = S("@1 with light", def.description)
 						def.inventory_image = "lighted_helmets_inv_underlay.png^" .. orig_def.inventory_image
 						if not def.texture then
 							if modname == "rainbow_ore" then
@@ -114,7 +116,12 @@ if core.global_exists("armor") then
 							helmet_name = helmet_name .. material
 						end
 
-						armor:register_armor(":" .. helmet_name, def)
+						if core.registered_tools[helmet_name] then
+							-- in the event two mods use the same material
+							helmet_name = helmet_name .. "_from_" .. modname
+						end
+
+						armor:register_armor(helmet_name, def)
 						armor_light.register(helmet_name, lvalue)
 
 						if core.registered_items["default:mese_crystal"] and core.registered_items["default:torch"] then
diff --git a/mods/equipment/lighted_helmets/locale/lighted_helmets.es.tr b/mods/equipment/lighted_helmets/locale/lighted_helmets.es.tr
new file mode 100644
index 00000000..fa30e08a
--- /dev/null
+++ b/mods/equipment/lighted_helmets/locale/lighted_helmets.es.tr
@@ -0,0 +1,6 @@
+# textdomain:lighted_helmets
+
+# Translators: Jordan Irwin (AntumDeluge)
+
+
+@1 with light=@1 con luz
diff --git a/mods/equipment/lighted_helmets/locale/template.txt b/mods/equipment/lighted_helmets/locale/template.txt
new file mode 100644
index 00000000..660bfe31
--- /dev/null
+++ b/mods/equipment/lighted_helmets/locale/template.txt
@@ -0,0 +1,6 @@
+# textdomain:lighted_helmets
+
+# Translators:
+
+
+@1 with light=
diff --git a/mods/equipment/lighted_helmets/mod.conf b/mods/equipment/lighted_helmets/mod.conf
index 29e3fe89..4b0e4093 100644
--- a/mods/equipment/lighted_helmets/mod.conf
+++ b/mods/equipment/lighted_helmets/mod.conf
@@ -1,8 +1,8 @@
 name = lighted_helmets
 title = Lighted Helmets
 description = Light-emitting helmets.
-version = 1.0
-min_minetest_version = 0.4
+version = 1.1
+min_minetest_version = 5.0
 author = Jordan Irwin (AntumDeluge)
 license = MIT
 depends = 3d_armor_light, 3d_armor
diff --git a/mods/equipment/lighted_helmets/screenshot.png b/mods/equipment/lighted_helmets/screenshot.png
index 6ef40d01..3f553d7a 100644
Binary files a/mods/equipment/lighted_helmets/screenshot.png and b/mods/equipment/lighted_helmets/screenshot.png differ