diff --git a/homeassistant/components/yeelight/__init__.py b/homeassistant/components/yeelight/__init__.py
index b45bee87c626..dc9f359f8cd3 100644
--- a/homeassistant/components/yeelight/__init__.py
+++ b/homeassistant/components/yeelight/__init__.py
@@ -37,7 +37,7 @@ from .const import (
     CONF_NIGHTLIGHT_SWITCH_TYPE,
     CONF_SAVE_ON_CHANGE,
     CONF_TRANSITION,
-    DATA_CUSTOM_EFFECTS,
+    DATA_CUSTOM_EFFECTS_KEY,
     DEFAULT_MODE_MUSIC,
     DEFAULT_NAME,
     DEFAULT_NIGHTLIGHT_SWITCH,
@@ -116,10 +116,7 @@ CONFIG_SCHEMA = vol.Schema(
 async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the Yeelight bulbs."""
     conf = config.get(DOMAIN, {})
-    # pylint: disable-next=hass-use-runtime-data
-    hass.data[DOMAIN] = {
-        DATA_CUSTOM_EFFECTS: conf.get(CONF_CUSTOM_EFFECTS, {}),
-    }
+    hass.data[DATA_CUSTOM_EFFECTS_KEY] = conf.get(CONF_CUSTOM_EFFECTS, [])
     # Make sure the scanner is always started in case we are
     # going to retry via ConfigEntryNotReady and the bulb has changed
     # ip
diff --git a/homeassistant/components/yeelight/const.py b/homeassistant/components/yeelight/const.py
index f93c78bec33c..2ef3c2471fc2 100644
--- a/homeassistant/components/yeelight/const.py
+++ b/homeassistant/components/yeelight/const.py
@@ -1,10 +1,13 @@
 """Support for Xiaomi Yeelight WiFi color bulb."""
 
 from datetime import timedelta
+from typing import Any
 
 from homeassistant.const import Platform
+from homeassistant.util.hass_dict import HassKey
 
 DOMAIN = "yeelight"
+DATA_CUSTOM_EFFECTS_KEY: HassKey[list[dict[str, Any]]] = HassKey(DOMAIN)
 
 
 STATE_CHANGE_TIME = 0.40  # seconds
@@ -43,8 +46,6 @@ CONF_CUSTOM_EFFECTS = "custom_effects"
 CONF_NIGHTLIGHT_SWITCH_TYPE = "nightlight_switch_type"
 CONF_NIGHTLIGHT_SWITCH = "nightlight_switch"
 
-DATA_CUSTOM_EFFECTS = "custom_effects"
-
 ATTR_COUNT = "count"
 ATTR_ACTION = "action"
 ATTR_TRANSITIONS = "transitions"
diff --git a/homeassistant/components/yeelight/light.py b/homeassistant/components/yeelight/light.py
index 30c0a4a949c1..eb1ef7881dd5 100644
--- a/homeassistant/components/yeelight/light.py
+++ b/homeassistant/components/yeelight/light.py
@@ -51,9 +51,8 @@ from .const import (
     CONF_NIGHTLIGHT_SWITCH,
     CONF_SAVE_ON_CHANGE,
     CONF_TRANSITION,
-    DATA_CUSTOM_EFFECTS,
+    DATA_CUSTOM_EFFECTS_KEY,
     DATA_UPDATED,
-    DOMAIN,
     MODELS_WITH_DELAYED_ON_TRANSITION,
     POWER_STATE_CHANGE_TIME,
 )
@@ -218,7 +217,9 @@ def _transitions_config_parser(transitions):
 
 
 @callback
-def _parse_custom_effects(effects_config) -> dict[str, dict[str, Any]]:
+def _parse_custom_effects(
+    effects_config: list[dict[str, Any]],
+) -> dict[str, dict[str, Any]]:
     effects = {}
     for config in effects_config:
         params = config[CONF_FLOW_PARAMS]
@@ -280,8 +281,7 @@ async def async_setup_entry(
     async_add_entities: AddConfigEntryEntitiesCallback,
 ) -> None:
     """Set up Yeelight from a config entry."""
-    # pylint: disable-next=hass-use-runtime-data
-    custom_effects = _parse_custom_effects(hass.data[DOMAIN][DATA_CUSTOM_EFFECTS])
+    custom_effects = _parse_custom_effects(hass.data[DATA_CUSTOM_EFFECTS_KEY])
 
     device = config_entry.runtime_data
     _LOGGER.debug("Adding %s", device.name)