as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
generate a list of product ideas related to energy efficiency.
user
1. smart appliances with energy-saving modes
2. solar-powered charging stations
3. programmable thermostats
4. specialised energy-efficient lighting 
5. rain water harvesting systems
6. water conservation systems 
7. eco-friendly furniture
8. renewable energy sources
9. heat pump 
10. wind turbines
assistant