Adjust supported_features defaults in lights (#82252)

homeassistant/components/abode/light.py

@@ -116,8 +116,3 @@ class AbodeLight(AbodeDevice, LightEntity):
         if self._device.is_dimmable:
             return {ColorMode.BRIGHTNESS}
         return {ColorMode.ONOFF}
-
-    @property
-    def supported_features(self) -> int:
-        """Flag supported features."""
-        return 0

homeassistant/components/demo/light.py

@@ -129,7 +129,6 @@ class DemoLight(LightEntity):
         self._ct = ct or random.choice(LIGHT_TEMPS)
         self._effect = effect
         self._effect_list = effect_list
-        self._attr_supported_features = 0
         self._hs_color = hs_color
         self._attr_name = name
         self._rgbw_color = rgbw_color

homeassistant/components/zwave_js/light.py

@@ -150,7 +150,6 @@ class ZwaveLight(ZWaveBaseEntity, LightEntity):
             self._supported_color_modes.add(ColorMode.BRIGHTNESS)
 
         # Entity class attributes
-        self._attr_supported_features = 0
         self.supports_brightness_transition = bool(
             self._target_brightness is not None
             and TRANSITION_DURATION_OPTION