diff --git a/etl/epc_clean/epc_attributes/LightingAttributes.py b/etl/epc_clean/epc_attributes/LightingAttributes.py
index 52baa033..08275446 100644
--- a/etl/epc_clean/epc_attributes/LightingAttributes.py
+++ b/etl/epc_clean/epc_attributes/LightingAttributes.py
@@ -9,7 +9,9 @@ class LightingAttributes(Definitions):
         "goleuadau ynni-isel ym mhob un ogçör mannau gosod": "low energy lighting in all fixed outlets",
         "goleuadau ynni-isel ym mhob un o r mannau gosod": "low energy lighting in all fixed outlets",
         "dim goleuadau ynni-isel": "no low energy lighting",
-        "goleuadau ynni-isel ym mhob un o'r mannau gosod": 'Low energy lighting in all fixed outlets'
+        "goleuadau ynni-isel ym mhob un o'r mannau gosod": 'Low energy lighting in all fixed outlets',
+        "effeithlonrwydd goleuo da": 'good lighting efficiency',
+        "effeithlonrwydd goleuo is na'r cyfartaledd": 'below average lighting efficiency',
     }
 
     OBSERVED_ERRORS = []
diff --git a/etl/epc_clean/epc_attributes/MainheatControlAttributes.py b/etl/epc_clean/epc_attributes/MainheatControlAttributes.py
index a13823d2..3b97e02a 100644
--- a/etl/epc_clean/epc_attributes/MainheatControlAttributes.py
+++ b/etl/epc_clean/epc_attributes/MainheatControlAttributes.py
@@ -118,6 +118,7 @@ class MainheatControlAttributes(Definitions):
         'rheoli r tal a llaw': 'manual charge control',
         'tal un gyfradd, thermostat ystafell yn unig': 'flat rate charging, room thermostat only',
         "rheoli'r t l llaw": "manual charge control",
+        "2205 rhaglennydd ac o leiaf ddau thermostat ystafell": "programmer and at least two room thermostats"
     }
 
     NO_DATA_DESCRIPTIONS = [