LED lights are bright ... need to be in order to light up the room. The most common products for overhead lighting are BR30-shaped floodlights. The "BR" stands for "bulging reflector," and ...

That’s what [Dmitry] decided to do after trying to figure out the best way to light his pad. You see, his room is 4 by 4 meters, and WS2812 RGB LED strips happen to come in 4 meter lengths ...