diff --git a/code/game/objects/items/devices/lightreplacer.dm b/code/game/objects/items/devices/lightreplacer.dm
index 61d55f3a352..19d96b40c12 100644
--- a/code/game/objects/items/devices/lightreplacer.dm
+++ b/code/game/objects/items/devices/lightreplacer.dm
@@ -65,6 +65,8 @@
 	// when we get this many shards, we get a free bulb.
 	var/shards_required = 4
 
+	var/bluespace_toggle = FALSE
+
 /obj/item/lightreplacer/examine(mob/user)
 	. = ..()
 	. += status_string()
@@ -232,7 +234,8 @@
 
 /obj/item/lightreplacer/afterattack(atom/T, mob/U, proximity)
 	. = ..()
-	if(!proximity)
+
+	if(!proximity && !bluespace_toggle)
 		return
 	if(!isturf(T))
 		return
@@ -243,6 +246,9 @@
 			break
 		used = TRUE
 		if(istype(A, /obj/machinery/light))
+			if(!proximity)  // only beams if at a distance
+				U.Beam(A, icon_state = "rped_upgrade", time = 5)
+				playsound(src, 'sound/items/pshoom.ogg', 40, 1)
 			ReplaceLight(A, U)
 
 	if(!used)
@@ -256,6 +262,18 @@
 /obj/item/lightreplacer/cyborg/janicart_insert(mob/user, obj/structure/janitorialcart/J)
 	return
 
+/obj/item/lightreplacer/bluespace
+	name = "bluespace light replacer"
+	desc = "A modified light replacer that zaps lights into place. Refill with broken or working light bulbs, or sheets of glass."
+	icon_state = "lightreplacer_blue0"
+	bluespace_toggle = TRUE
+
+/obj/item/lightreplacer/bluespace/emag_act()
+	return  // long range explosions are stupid
+
+/obj/item/lightreplacer/bluespace/update_icon()  // making sure it uses the new icon state names
+	icon_state = "lightreplacer_blue[(obj_flags & EMAGGED ? 1 : 0)]"
+
 #undef LIGHT_OK
 #undef LIGHT_EMPTY
 #undef LIGHT_BROKEN
diff --git a/code/modules/research/designs/power_designs.dm b/code/modules/research/designs/power_designs.dm
index 1332eb7e739..ef0c39d0164 100644
--- a/code/modules/research/designs/power_designs.dm
+++ b/code/modules/research/designs/power_designs.dm
@@ -67,6 +67,17 @@
 	category = list("Power Designs")
 	departmental_flags = DEPARTMENTAL_FLAG_SERVICE | DEPARTMENTAL_FLAG_ENGINEERING
 
+/datum/design/light_replacer_bluespace
+	name = "Bluespace Light Replacer"
+	desc = "A device to automatically replace lights from a distance. Refill with working light bulbs."
+	id = "light_replacer_bluespace"
+	build_type = PROTOLATHE
+	materials = list(/datum/material/iron = 1500, /datum/material/silver = 150, /datum/material/glass = 6000, /datum/material/bluespace = 300)
+	build_path = /obj/item/lightreplacer/bluespace
+	category = list("Power Designs")
+	departmental_flags = DEPARTMENTAL_FLAG_SERVICE | DEPARTMENTAL_FLAG_ENGINEERING
+
+
 /datum/design/inducer
 	name = "Inducer"
 	desc = "The NT-75 Electromagnetic Power Inducer can wirelessly induce electric charge in an object, allowing you to recharge power cells without having to remove them."
diff --git a/code/modules/research/techweb/all_nodes.dm b/code/modules/research/techweb/all_nodes.dm
index 501ba15ae65..291ebbeb315 100644
--- a/code/modules/research/techweb/all_nodes.dm
+++ b/code/modules/research/techweb/all_nodes.dm
@@ -12,7 +12,7 @@
 	design_ids = list("basic_matter_bin", "basic_cell", "basic_scanning", "basic_capacitor", "basic_micro_laser", "micro_mani", "desttagger", "handlabel", "larry", "packagewrap",
 	"destructive_analyzer", "circuit_imprinter", "experimentor", "rdconsole", "design_disk", "tech_disk", "rdserver", "rdservercontrol", "mechfab", "paystand",
 	"space_heater", "beaker", "large_beaker", "bucket", "xlarge_beaker", "sec_rshot", "sec_beanbag_slug", "sec_bshot", "sec_slug", "sec_Islug", "sec_Brslug", "sec_dart", "sec_38", "sec_38b",
-	"rglass","plasteel","plastitanium","plasmaglass","plasmareinforcedglass","titaniumglass","plastitaniumglass","plumbing_rcd", "antivirus", "glasses_prescription")
+	"rglass","plasteel","plastitanium","plasmaglass","plasmareinforcedglass","titaniumglass","plastitaniumglass","plumbing_rcd", "antivirus", "glasses_prescription", "light_replacer")
 
 /datum/techweb_node/mmi
 	id = "mmi"
@@ -753,7 +753,7 @@
 	display_name = "Advanced Sanitation Technology"
 	description = "Clean things better, faster, stronger, and harder!"
 	prereq_ids = list("adv_engi")
-	design_ids = list("advmop", "buffer", "blutrash", "light_replacer", "spraybottle", "beartrap")
+	design_ids = list("advmop", "buffer", "blutrash", "light_replacer_bluespace", "spraybottle", "beartrap")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 	export_price = 5000
 
diff --git a/icons/obj/janitor.dmi b/icons/obj/janitor.dmi
index cafdb528794..ef41ac5b484 100644
Binary files a/icons/obj/janitor.dmi and b/icons/obj/janitor.dmi differ