Your write-up was concise and easy to comprehend even when translated. Energy has remained one of the vital resources we must conserve and reduce the cost bills inherent in it. You were right; Energy bulbs are one of those items we needed other than the traditional light bulbs.
For the ACs, they are usually the highest in energy usage, especially those without the inverter model that consumes less.

Thanks for the insights and your advice. Goodluck