diff --git a/custom_components/xiaomi_gateway3/core/devices.py b/custom_components/xiaomi_gateway3/core/devices.py
index d68f38a4..b30c7573 100644
--- a/custom_components/xiaomi_gateway3/core/devices.py
+++ b/custom_components/xiaomi_gateway3/core/devices.py
@@ -3071,6 +3071,7 @@
     "ttl": "7d",
 }, {
     11724: ["GranwinIoT", "Mesh Light V5", "giot.light.v5ssm"],
+    15504: ["GranwinIoT", "Mesh Light V8", "giot.light.v8ssm"]
     "spec": [
         BaseConv("light", "light", mi="2.p.1"),
         BrightnessConv("brightness", mi="2.p.2", max=100),