While LED light bulbs used to be harder to find, they are nowadays readily available in various shops, stores, supermarket, etc island wide. The cost of LED lights are also not that costly nowadays with bulbs costing just a few dollars and onwards.
Times have changed where technology evolves so quickly in just a short period of time. In an ever changing and fast paced environment, it is essential that we keep up and adapt to the ever changing environment around us. Who knows how our light bulbs would look like in future?