diff --git a/code/modules/clothing/suits/marine_armor/_marine_armor.dm b/code/modules/clothing/suits/marine_armor/_marine_armor.dm
index fd926c4ffd50..6e1133a4dcc1 100644
--- a/code/modules/clothing/suits/marine_armor/_marine_armor.dm
+++ b/code/modules/clothing/suits/marine_armor/_marine_armor.dm
@@ -628,6 +628,7 @@
 	slowdown = SLOWDOWN_ARMOR_HEAVY
 	specialty = "M3-G4 grenadier"
 	unacidable = TRUE
+	light_range = 5
 
 /obj/item/clothing/suit/storage/marine/M3T
 	name = "\improper M3-T light armor"
diff --git a/code/modules/clothing/suits/marine_armor/spec_fire.dm b/code/modules/clothing/suits/marine_armor/spec_fire.dm
index 4d577cc98b15..52343a204f68 100644
--- a/code/modules/clothing/suits/marine_armor/spec_fire.dm
+++ b/code/modules/clothing/suits/marine_armor/spec_fire.dm
@@ -4,8 +4,10 @@
 	name = "\improper M35 pyrotechnician armor"
 	desc = "A custom set of M35 armor designed for use by USCM Pyrotechnicians."
 	icon_state = "pyro_armor"
-	armor_bio = CLOTHING_ARMOR_MEDIUMHIGH
+	slowdown = SLOWDOWN_ARMOR_MEDIUM
 	armor_internaldamage = CLOTHING_ARMOR_MEDIUMHIGH
+	armor_bio = CLOTHING_ARMOR_MEDIUMHIGH
+	light_range = 5
 	fire_intensity_resistance = BURN_LEVEL_TIER_1
 	max_heat_protection_temperature = FIRESUIT_MAX_HEAT_PROT
 	flags_armor_protection = BODY_FLAG_CHEST|BODY_FLAG_GROIN|BODY_FLAG_ARMS|BODY_FLAG_LEGS|BODY_FLAG_FEET