The new innovation of led down light keeps the traditional recess can look installed in j-box and delivers a solution for fast flush mount application for both residential and commercial applications at wanted locations. In addition, it is wet location rated and is cost effective solution. It provides a 120-volt to 277-volt ac source. 0-volt to 10-volt fully dimmable function can be also ordered separately. This modular approach results in an encapsulated luminaire that unites performance, cost and safety benefits to make ceiling even flat.