The best smart dimmer switches of 2025

If you're looking for something with more elegance and sophistication, however, you should replace the switches in your walls. Besides, the most common drawback of relying on smart bulbs with conventional switches is that someone inevitably turns the switch off. Your expensive smart bulb is now a dumb bulb that can't be controlled with voice commands or be included in any lighting automations you've set up. Don't worry, it's an easy DIY project. Be aware, however, that most–but certainly not all–smart controls depend on the presence of a neutral wire in the box.