OKT's split LED Commercial Downlight series have been optimized to the third generation. The innovative separable design of junction box and housing make more flexible and considerate. Energy Star certified for 4", 6″and 8″configurations with 55 degrees beam angle. Easy-fit installation with adjustable spring-action housing clips.The led downlight fixture is designed and engineered for recessed construction applications, which is suitable to commercial and public places and elegantly decorates the ambience, such as shopping mall, hospital, airport, hotel lobby, etc. It has 10 watts, 15 watts, 20 watts options.