It fills Wi-Fi dead spots. I installed 4 U-tec bulbs in my home. The living room bulb was five ft with the router, The 2 office bulbs had been roughly fifteen and 17 feet absent, and also the bedroom bulb was about 25 https://allenqyns593352.blogdanica.com/30286093/the-smart-trick-of-new-construction-led-lighting-that-no-one-is-discussing