From 990fbdf3ca620b284a924a270921176804814481 Mon Sep 17 00:00:00 2001
From: Anders Melchiorsen <amelchio@nogoto.net>
Date: Tue, 30 Jan 2018 23:40:44 +0100
Subject: [PATCH] Unique ID for LIFX lights (#12064)

---
 homeassistant/components/light/lifx.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/homeassistant/components/light/lifx.py b/homeassistant/components/light/lifx.py
index 090341e4255..71a261e3806 100644
--- a/homeassistant/components/light/lifx.py
+++ b/homeassistant/components/light/lifx.py
@@ -397,6 +397,11 @@ class LIFXLight(Light):
         """Return the availability of the device."""
         return self.registered
 
+    @property
+    def unique_id(self):
+        """Return a unique ID."""
+        return self.device.mac_addr
+
     @property
     def name(self):
         """Return the name of the device."""