I know your trolling but…
If every American home replaced just one light bulb with one LED bulb that has earned the ENERGY STAR, we would save about $580 million in energy costs and prevent 7 billion pounds of greenhouse gas emissions per year, equivalent to those from about 690,000 cars.
Source: https://web.archive.org/web/20230329090016/https://www.energystar.gov/products/light_bulbs
You can do a few things to reduce interference if the device broadcasting the signal supports it. Unifi APs support these settings. Most routers with WiFi probably do not support transmit power.