Human: What are some good ways to save money on my energy bills? Assistant: 

1. Use natural light during the day and turn off lights when not in use.
2. Unplug electronics and appliances when not in use.
3. Install a programmable thermostat that can be set to lower temperatures at night or when you're away from home.
4. Use LED lighting whenever possible.
5. Take advantage of free or discounted programs offered by your local utility company.