diff --git a/code/game/objects/items/devices/lightreplacer.dm b/code/game/objects/items/devices/lightreplacer.dm
index 2a5569bd430..375ddd49d2d 100644
--- a/code/game/objects/items/devices/lightreplacer.dm
+++ b/code/game/objects/items/devices/lightreplacer.dm
@@ -283,11 +283,14 @@
 		return TRUE
 	return FALSE
 
-/obj/item/lightreplacer/proc/Charge(mob/user)
-	charge += 1
-	if(charge > 3)
-		add_uses(1)
-		charge = 1
+#define LIGHT_CHARGE_COEFF 30000
+/obj/item/lightreplacer/proc/Charge(mob/user, coeff)
+	charge += coeff
+	if(charge > LIGHT_CHARGE_COEFF)
+		add_uses(floor(charge / LIGHT_CHARGE_COEFF))
+		charge = charge % LIGHT_CHARGE_COEFF
+
+#undef LIGHT_CHARGE_COEFF
 
 /obj/item/lightreplacer/proc/replace_light(obj/machinery/light/target, mob/living/user)
 	//Confirm that it's a light we're testing, because afterattack runs this for everything on a given turf and will runtime
diff --git a/code/modules/mob/living/silicon/robot/robot_model.dm b/code/modules/mob/living/silicon/robot/robot_model.dm
index 6f674f44c87..10f758aa5f4 100644
--- a/code/modules/mob/living/silicon/robot/robot_model.dm
+++ b/code/modules/mob/living/silicon/robot/robot_model.dm
@@ -657,8 +657,7 @@
 	..()
 	var/obj/item/lightreplacer/light_replacer = locate(/obj/item/lightreplacer) in basic_modules
 	if(light_replacer)
-		for(var/charge in 1 to coeff)
-			light_replacer.Charge(cyborg)
+		light_replacer.Charge(cyborg, coeff)
 
 	var/obj/item/reagent_containers/spray/cyborg_drying/drying_agent = locate(/obj/item/reagent_containers/spray/cyborg_drying) in basic_modules
 	if(drying_agent)