Panel light is one of the hottest products in the market now. OKT Lighting sold lots of panel in the past years though great competition, learnt great reputation from customer. only with 2x2ft 2x4ft 1x4ft. we are expanding our whole panel series to full size. 4inch,6inch,8inch, 1x1ft 1x2ft. these new panel follow the advantage of FS, with internal driver, easy to be surface mounted, a perfect solution for hard ceiling, and there are few gap between the panel and ceiling. More options for you on the installation, recessed, retrofit, surface mounted. All these will be subject to ETL and Energy star,it’s pending. It will be displayed on HK lighting fair. Welcome to contact with us for more details.