diff --git a/CMakeLists.txt b/CMakeLists.txt
index fdd285061bbcb4e942260b70e6577d6df7c756f5..0800989082214e33d4d9d36897db7adda7f23b80 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -62,6 +62,7 @@ add_service_files(
   FILES
   get_opendrive_map.srv
   set_semaphore.srv
+  set_car_lights.srv
 #   Service1.srv
 #   Service2.srv
 )
diff --git a/srv/set_car_lights.srv b/srv/set_car_lights.srv
new file mode 100644
index 0000000000000000000000000000000000000000..a450bc0723ae7d7326a7e5721c8ee2762e777ad4
--- /dev/null
+++ b/srv/set_car_lights.srv
@@ -0,0 +1,13 @@
+uint8 CAR_OFF = 0
+uint8 CAR_NORMAL_DRIVE = 1
+uint8 CAR_BRAKE = 2
+uint8 CAR_TURN_LEFT = 3
+uint8 CAR_TURN_RIGHT = 4
+uint8 CAR_PARKED = 5
+uint8 CAR_EMERGENCY = 6
+uint8 CAR_AMBULANCE = 7
+uint8 CAR_CHARGING = 8
+
+uint8 lights
+---
+
diff --git a/srv/set_semaphore.srv b/srv/set_semaphore.srv
index 20846ddd6ceb74a55a7b744e8b916a8c17611c20..ae5f8b44798ca011732e6fd2e2ffdb6cddacb4db 100644
--- a/srv/set_semaphore.srv
+++ b/srv/set_semaphore.srv
@@ -1,6 +1,7 @@
-uint8 SEM_RED = 0
-uint8 SEM_GREEN = 1
-uint8 SEM_ORANGE_BLINK = 2
+uint8 SEM_OFF = 0
+uint8 SEM_RED = 1
+uint8 SEM_GREEN = 2
+uint8 SEM_ORANGE_BLINK = 3
 
 uint8 color
 ---