beautiful article bro, LED+ sensors is truly the future of Lighting, but permit me to add that it is necessary for safety to be put in place to cater for the hazardous contents of many LED bulbs e.g. lead which is a Neurotoxin and can be found in very large quantities in the red Christmas light LEDs (according to https://www.scientificamerican.com/article/led-lightbulb-concerns/). If a little child playing with such light damages it, it becomes hazardous to his health...