diff --git a/esphome/esp-occupancyoffice.yaml b/esphome/esp-occupancyoffice.yaml
index 358d03f..9b77211 100644
--- a/esphome/esp-occupancyoffice.yaml
+++ b/esphome/esp-occupancyoffice.yaml
@@ -91,29 +91,34 @@ substitutions:
   update_interval: "60s" # general sensor update interval
 
   # Remote light timer payloads, in seconds.
-  remote_timer_left_lights_payload: "10"
-  remote_timer_right_lights_payload: "360"
+  # Dual R1: left=overhead(cool white)=10s, right=bunker=360s
+  # Main lightswitch: left=bunker=360s, right=overhead(virtual mirror)=10s
+  # Note: "left"/"right" mean opposite things on each device due to physical wiring.
+  remote_timer_dual_left_payload: "10"
+  remote_timer_dual_right_payload: "360"
+  remote_timer_main_left_payload: "360"
+  remote_timer_main_right_payload: "10"
 
   # MQTT REMOTE Controls
   mqtt_remote_device1_name: "office-dual-lights-left"
   mqtt_remote_device1_command_topic: "${mqtt_command_main_topic}/${mqtt_remote_device1_name}"
   mqtt_remote_device1_command1: "On"
-  mqtt_remote_device1_command2: "${remote_timer_left_lights_payload}"
+  mqtt_remote_device1_command2: "${remote_timer_dual_left_payload}"
 
   mqtt_remote_device2_name: "office-dual-lights-right"
   mqtt_remote_device2_command_topic: "${mqtt_command_main_topic}/${mqtt_remote_device2_name}"
   mqtt_remote_device2_command1: "On"
-  mqtt_remote_device2_command2: "${remote_timer_right_lights_payload}"
+  mqtt_remote_device2_command2: "${remote_timer_dual_right_payload}"
 
   mqtt_remote_device3_name: "office-main-lights-left"
   mqtt_remote_device3_command_topic: "${mqtt_command_main_topic}/${mqtt_remote_device3_name}"
   mqtt_remote_device3_command1: "On"
-  mqtt_remote_device3_command2: "${remote_timer_left_lights_payload}"
+  mqtt_remote_device3_command2: "${remote_timer_main_left_payload}"
 
   mqtt_remote_device4_name: "office-main-lights-right"
   mqtt_remote_device4_command_topic: "${mqtt_command_main_topic}/${mqtt_remote_device4_name}"
   mqtt_remote_device4_command1: "On"
-  mqtt_remote_device4_command2: "${remote_timer_right_lights_payload}"
+  mqtt_remote_device4_command2: "${remote_timer_main_right_payload}"
 
 #:########################################################################################:#
 # PACKAGES: Included Common Packages