Generally, downlight have two installation ways, one surface mounted, another recessed. Recently, our R&Dwas achieved a surface mounted and recessed easily alternately, which means you just need to buy one but for two installed place. Here is some basic information about the downlight. A recessed light is a light fixture that is installed into a hollow opening in a ceiling. When installed it appears to have light shining from a hole in the ceiling, concentrating the light in a downward direction as a broad floodlight or narrow spotlight. A surface mounted light in the ceiling just two expansion screws concealed by a certain skill will be able to put something dark light, bring to life a lot of convenience   Advantage:Compare with the traditional lamp has the following advantages: energy saving, low-carbon, long life, good color, fast response. LED downlight design more beautiful light, can reach to maintain the overall architectural unity and perfect installation, does not destroy the