diff --git a/Adafruit_Fingerprint.h b/Adafruit_Fingerprint.h
index b6263b8..339d8c2 100644
--- a/Adafruit_Fingerprint.h
+++ b/Adafruit_Fingerprint.h
@@ -87,6 +87,10 @@
 #define FINGERPRINT_LED_RED 0x01         //!< Red LED
 #define FINGERPRINT_LED_BLUE 0x02        //!< Blue LED
 #define FINGERPRINT_LED_PURPLE 0x03      //!< Purple LEDpassword
+#define FINGERPRINT_LED_GREEN 0x04       //!< Green LED (R503 Pro)
+#define FINGERPRINT_LED_YELLOW 0x05      //!< Yellow LED (R503 Pro)
+#define FINGERPRINT_LED_CYAN 0x06        //!< Cyan LED (R503 Pro)
+#define FINGERPRINT_LED_WHITE 0x07       //!< White LED (R503 Pro)
 
 #define FINGERPRINT_REG_ADDR_ERROR 0x1A //!< shows register address error
 #define FINGERPRINT_WRITE_REG 0x0E      //!< Write system register instruction