diff -ruN walking_light.orig/init.lua walking_light/init.lua
--- walking_light.orig/init.lua	2015-09-14 10:37:23.000000000 -0700
+++ walking_light/init.lua	2016-08-11 21:00:22.479538114 -0700
@@ -450,13 +450,12 @@
 
 minetest.register_node("walking_light:clear", {
 	drawtype = "glasslike",
-	tile_images = {"walking_light.png"},
-	-- tile_images = {"walking_light_debug.png"},
+	tiles = {"walking_light.png"},
+	-- tiles = {"walking_light_debug.png"},
 	--inventory_image = minetest.inventorycube("walking_light.png"),
-	--paramtype = "light",
+	paramtype = "light",
 	walkable = false,
 	--is_ground_content = true,
-	light_propagates = true,
 	sunlight_propagates = true,
 	--light_source = 13,
 	selection_box = {
@@ -467,13 +466,12 @@
 
 minetest.register_node("walking_light:light", {
 	drawtype = "glasslike",
-	tile_images = {"walking_light.png"},
-	-- tile_images = {"walking_light_debug.png"},
+	tiles = {"walking_light.png"},
+	-- tiles = {"walking_light_debug.png"},
 	inventory_image = minetest.inventorycube("walking_light.png"),
 	paramtype = "light",
 	walkable = false,
 	is_ground_content = true,
-	light_propagates = true,
 	sunlight_propagates = true,
 	light_source = 13,
 	selection_box = {