Best switched outlet solution

Yes, if they are paired directly to the SmartThings hub, no if they are connected through a hue bridge.

However, multiple community members have reported that zigbee lightbulbs, regardless of brand, seem to miss some messages from time to time that they are supposed to be repeating. It’s not clear why, it may be a timing issue with that device class. All of which means a ZHA bulb connected directly to the smartthings hub will likely help strengthen your mesh but should not be relied on as the only ZHA repeater in a zone.