diff --git a/src/HomeAssistant/Controller.hs b/src/HomeAssistant/Controller.hs
index 7c65cd4..afccba9 100644
--- a/src/HomeAssistant/Controller.hs
+++ b/src/HomeAssistant/Controller.hs
@@ -32,6 +32,7 @@ module HomeAssistant.Controller
   , IkeaButton(..)
   , IkeaGesture(..)
   , activateScene
+  , activateSceneWith
   , ikeaBoxRemote
   , IkeaController(..)
   ) where
@@ -259,9 +260,12 @@ ikeaBoxRemote entityId = entityChangeEvent' entityId
     eventType v = v ^? key "event" . key "variables" . key "trigger" . key "to_state" . key "attributes" . key "event_type" . _String . to toIkeaController . traversed
 
 activateScene :: T.Text -> Service
-activateScene sceneId = Service
+activateScene sceneId = activateSceneWith sceneId Nothing
+
+activateSceneWith :: T.Text -> Maybe Value -> Service
+activateSceneWith sceneId d = Service
   { serviceDomain="scene"
   , serviceName= "turn_on"
   , serviceTarget= [EntityId sceneId]
-  , serviceData = Nothing
+  , serviceData = d
   }
diff --git a/src/HomeAssistant/Controller/Bedroom.hs b/src/HomeAssistant/Controller/Bedroom.hs
index 29a2d1b..75afcb7 100644
--- a/src/HomeAssistant/Controller/Bedroom.hs
+++ b/src/HomeAssistant/Controller/Bedroom.hs
@@ -56,11 +56,13 @@ bedroomPresenceController = proc x -> do
        Event LightsOff -> do
          callService (light bedroomLights Off) -< ()
        Event LightsOn -> do
-         callService (activateScene "scene.makuuhuone_lights_snapshot") -< ()
+         callService (activateSceneWith "scene.makuuhuone_lights_snapshot" transition) -< ()
        Event LightsSleep -> do
          callService createBedroomScene -< ()
-         callService (activateScene "scene.makuuhuone_lepotila") -< ()
+         callService (activateSceneWith "scene.makuuhuone_lepotila" transition) -< ()
        _ -> returnA -< ()
+  where
+    transition = Just $ object ["transition" .= (5 :: Int)]
 
 
 data BedroomControls