diff --git a/lib/extension/homeassistant.js b/lib/extension/homeassistant.js
index d1350e5c..8bc30b7d 100644
--- a/lib/extension/homeassistant.js
+++ b/lib/extension/homeassistant.js
@@ -344,6 +344,7 @@ const mapping = {
     'L1527': [configurations.light_brightness_colortemp],
     'L1529': [configurations.light_brightness_colortemp],
     'L1528': [configurations.light_brightness_colortemp],
+    'L1531': [configurations.light_brightness_colortemp],
     'RB 165': [configurations.light_brightness],
     'RB 175 W': [configurations.light_brightness],
     'RS 125': [configurations.light_brightness],