diff --git a/source/_integrations/light.mqtt.markdown b/source/_integrations/light.mqtt.markdown
index 6376e3f332e..7bb392ef509 100644
--- a/source/_integrations/light.mqtt.markdown
+++ b/source/_integrations/light.mqtt.markdown
@@ -900,7 +900,7 @@ effect_template:
   required: false
   type: string
 green_template:
-  description: "[Template](/docs/configuration/templating/#processing-incoming-data) to extract green color from the state payload value."
+  description: "[Template](/docs/configuration/templating/#processing-incoming-data) to extract green color from the state payload value. Expected result of the template is an integer from 0-255 range."
   required: false
   type: string
 icon: