halogen to LED conversion
Our new house was somewhat overlit when we moved in: if all the lights had been working and turned on at once, they would have drawn nearly 1.5kW. There were twelve lights that weren't working, because of dead transformers or blown bulbs, but such was the redundancy that replacing those didn't seem urgent. It did, however, give me an opportunity to switch a huge variety of halogen bulbs to LEDs or compact fluorescents. more