diff --git a/apps/global/virtualsensors.yaml b/apps/global/virtualsensors.yaml
index eab0b8f..db36f12 100644
--- a/apps/global/virtualsensors.yaml
+++ b/apps/global/virtualsensors.yaml
@@ -87,22 +87,22 @@ virtual_sensors:
     # living room sensors
     value_selector.living_room_ambiance_light:
       values:        
-        0: 
+        0: #0 off
           - not binary_sensor.living_room_occupancy 
           - binary_sensor.projector_on and not binary_sensor.is_vertex2_content_idle
           - binary_sensor.is_tv_on
           - light.living_room
-          - sensor.mezzanine_motion_light_level > 15
+          - "sensor.mezzanine_motion_light_level > (self == 0 ? 15 : 20)"
           - binary_sensor.is_living_room_sleeping
-        1: 
+        1: # dimmed
           - binary_sensor.is_everybody_sleeping
           - binary_sensor.projector_on
-        2: true
+        2: true #full
 
     # home cinema sensors
-    binary_sensor.projector_on: switch.living_room_projector_plug and sensor.living_room_projector_plug_power > 50
+    binary_sensor.projector_on: switch.projector #switch.living_room_projector_plug and sensor.living_room_projector_plug_power > 50
     continuous_condition.projector_off_for_a_while:
-      time: 90
+      time: 300
       default_value: on
       conditions: not binary_sensor.projector_on
     # is_apple_tv_on is not reliable as the the apple tv integration sometimes return "paused" when it's actually off,