SATCO PAR38 LED light bulbs 25-degree narrow flood is a replacement for 90 watt PAR38 halogen lamps using only 15 watts. The color temperature is 2700K warm white. These are very energy efficient, and the latest LED technology is creating an exact halogen replacement. The wet location rating means it can be used in outdoor lighting where it can be directly rained on or be exposed to water. Great for outdoor, landscape lighting and shower recessed light fixtures. For some of you who want a narrower beam of light, this narrow flood is usually all most people need. Instead of going all the way to a spot that has a very small light pattern, this localizes the light at a 25-degree beam spread. This makes it great as a retail light rather than just having a general floodlight over an area. You can get more light down on to whatever you're highlighting and give it a little extra pop. One of the great things about this particular LED PAR38 narrow flood is that it is dimmable. And you will see underneath the main picture a list of dimmers that are compatible with this and all you have to do is click on that image. It's a perfect way to get complete flexibility having dimming capability which can save even more energy and still have a very high light output that replaces halogen lighting. Even though these can be used outdoors, they're also great for indoors as well. Another nice thing about this particular lamp is that it looks like a halogen bulb, with the dimpled face it spreads out the light evenly in a predictable pattern. With a 25,000 hour rated life, you will also save on lamp replacements making this an item that has a swift payback for most applications. So whether you have track lighting, recessed lighting or anywhere you need to replace halogens, this is an excellent choice and will give you high performance.