There are different ways of deciding which led downlights you should be going for however, to simplify the process, it would be a good idea to read reviews about various models of downlights available in the market. By reading reviews about different models of LED downlights you will be able to make an informed buying decision as you would know about the pros and cons of different models.
It is after your own individual research that you would be able to go for an LED downlight that would serve your needs in the best way possible. Some of the features that you would want to go for when looking for LED downlights would be the brightness levels that these could offer you together with their durability and resistance to weather conditions of all types.
Some brands would clearly be performing better than others and a good number of LED downlights would be accompanied with warranty. You may therefore find it helpful if you can first get a list of features that you should be going for in your choice LED downlight as this will simplify the research process and you will quickly be able to find the right model that you would be willing to invest your money.