diff --git a/code/game/objects/effects/decals/misc.dm b/code/game/objects/effects/decals/misc.dm
index 2907949596a..a22f1c54055 100644
--- a/code/game/objects/effects/decals/misc.dm
+++ b/code/game/objects/effects/decals/misc.dm
@@ -51,8 +51,8 @@
 
 /obj/effect/decal/fake_object/light_source/Initialize()
 	.=..()
-	set_light(light_power, light_range, light_color)
+	set_light(light_range, light_power, light_color)
 
 /obj/effect/decal/fake_object/light_source/invisible
-	simulated = 0
-	invisibility = 101
+	simulated = FALSE
+	invisibility = INVISIBILITY_ABSTRACT
diff --git a/code/game/objects/items/devices/lighting/hull_beacon.dm b/code/game/objects/items/devices/lighting/hull_beacon.dm
index 8561bf3a1ce..fd2dc71bb59 100644
--- a/code/game/objects/items/devices/lighting/hull_beacon.dm
+++ b/code/game/objects/items/devices/lighting/hull_beacon.dm
@@ -3,6 +3,12 @@
 	desc = "A light-emitting hull beacon."
 	icon = 'icons/obj/lighting.dmi'
 	anchored = TRUE
+	light_system = MOVABLE_LIGHT
+	light_range = 3
+
+/obj/item/hullbeacon/Initialize()
+	. = ..()
+	set_light_on(TRUE)
 
 /obj/item/hullbeacon/attack_hand(mob/user)
 	return
@@ -12,11 +18,9 @@
 	desc = "A red, light-emitting hull beacon."
 	icon_state = "beacon_red_on"
 	light_color = LIGHT_COLOR_RED
-	light_range = 3
 
 /obj/item/hullbeacon/green
 	name = "green hull beacon"
 	desc = "A green, light-emitting hull beacon."
 	icon_state = "beacon_green_on"
 	light_color = LIGHT_COLOR_GREEN
-	light_range = 3
diff --git a/code/modules/power/radial_floodlight.dm b/code/modules/power/radial_floodlight.dm
index ea4e1b303e2..5f67d02f621 100644
--- a/code/modules/power/radial_floodlight.dm
+++ b/code/modules/power/radial_floodlight.dm
@@ -5,30 +5,33 @@
 	icon_state = "radial_floodlight"
 	anchored = FALSE
 	density = TRUE
-	active_power_usage = 800
+	light_system = MOVABLE_LIGHT
 	light_color = LIGHT_COLOR_TUNGSTEN
 	light_range = 8
+	light_power = 3
+	active_power_usage = 800 WATTS
 
 	var/on = FALSE
 
 /obj/machinery/power/radial_floodlight/proc/toggle_active(var/force_state)
 	if(!isnull(force_state))
-		if(force_state == on)
-			return
 		on = force_state
 	else
 		on = !on
+
 	if(on)
-		set_light(light_range, 1)
-		START_PROCESSING(SSprocessing, src)
-	else
-		set_light(0)
-		STOP_PROCESSING(SSprocessing, src)
+		update_use_power(POWER_USE_ACTIVE)
+		START_PROCESSING_MACHINE(src, MACHINERY_PROCESS_SELF)
+		playsound(loc, 'sound/effects/lighton.ogg', 65, 1)
+
+	set_light_on(on)
 	update_icon()
 
 /obj/machinery/power/radial_floodlight/process()
 	var/actual_load = draw_power(active_power_usage)
 	if(!on || !anchored || (stat & BROKEN) || !powernet || actual_load < active_power_usage)
+		STOP_PROCESSING_MACHINE(src, MACHINERY_PROCESS_SELF)
+		update_use_power(POWER_USE_OFF)
 		toggle_active(FALSE)
 		return
 
diff --git a/html/changelogs/kano-dot-light-lighting.yml b/html/changelogs/kano-dot-light-lighting.yml
new file mode 100644
index 00000000000..d7cfd80f26e
--- /dev/null
+++ b/html/changelogs/kano-dot-light-lighting.yml
@@ -0,0 +1,8 @@
+
+author: Kano
+
+delete-after: True
+
+changes:
+  - bugfix: "Fixed hull beacons and radial lights not emitting light. Also fixed thunderdome being dark."
+  - bugfix: "Fixed radial lights not drawing power from powernet."
diff --git a/maps/sccv_horizon/sccv_horizon.dmm b/maps/sccv_horizon/sccv_horizon.dmm
index af4528ac208..0127538a688 100644
--- a/maps/sccv_horizon/sccv_horizon.dmm
+++ b/maps/sccv_horizon/sccv_horizon.dmm
@@ -389948,9 +389948,9 @@ sJv
 sJv
 sJv
 sJv
-eSV
-eSV
-eSV
+qAF
+qAF
+qAF
 eSV
 eSV
 eSV
@@ -390209,7 +390209,7 @@ pzt
 bJo
 qAF
 eSV
-qAF
+eSV
 eSV
 eSV
 eSV