HTlights Bulbs 18-Watt 1800 lumens (120-Watt) PAR38 LED Flood Light Bulb We have used this for about 4-5 days and been satisfied so far. Unlike the bulbs we used before (LED bulbs that we bought in Amazon and that are no longer sold), theae bulbs are a little more focal. This means that there are some shaded spots here and there, but we have been fine with it because of the brightness. My wife and I grew up in Asian culture where you keep the house very bright. We are not sure about the longerivity yet which will be a very important factor for us if we would buy them again. The ones we used before (different products) lasted only about 1 month, so we need to see how long these new bulbs last. So far so good! Update on 2/12/17: we have used these bulbs a little bit over an year now four in the kitchen and four in the livingroom, and all eight have been working very well without any issues. Focal lighting issue does not seem affecting that much because they are very bright enou...