diff --git a/source/_integrations/light.markdown b/source/_integrations/light.markdown
index 8ec2add0fc8..84b250981a0 100644
--- a/source/_integrations/light.markdown
+++ b/source/_integrations/light.markdown
@@ -24,6 +24,12 @@ The field transition is optional and can be omitted.
The `.default` suffix should be added to the entity identifier of each light to define a default value, e.g., for `light.ceiling_2` the `profile` field is `light.ceiling_2.default`. To define a default for all lights, the identifier `group.all_lights.default` can be used. Individual settings always supercede the `all_lights` default setting.
+
+
+If a light entity is in the `on` state, the default profile brightness and will only be applied if it is called in the service call data attribute `profile`, like any other named profile. The transition attribute will be applied for all `light.turn_on`, `light.toggle` and `light.turn_off` service calls, unless specified otherwise in the service call data.
+
+
+
### Service `light.turn_on`
Turns one light on or multiple lights on using [groups](/integrations/group/).
@@ -88,6 +94,11 @@ automation:
brightness: 130
rgb_color: [255,0,0]
```
+
+
+If no data is sent, and a default profile exists, the default profile will be applied.
+
+
### Service `light.turn_off`