Illuminating the pros of energy efficiency
Look to the uptake of LED light bulbs for a snapshot of efficiency policies
We may have just passed the darkest night of the year but it would be much darker if Dr. Roland Haitz had not been right. According to the Haitz Law, each year the cost of LED lighting falls and its efficiency doubles approximately every 36 months. Dr. Haitz predicts LED adoption will reach 55 per cent by 2025.
Source: Nature.com and Solid State Lightning