This is led panel light It is suitable for home using, shopping mall, stores, company and office. Pls see the below specs.
LED white square 40w 600x600 Ra>80 led panel light new ideas composite panel LED 600x600mm panel light 40w Lifud driver/ Philips driver. Check the link in Alibaba: https://www.alibaba.com/product-detail/LED-white-square-40w-600x600-Ra_60423935115.html
12W / 18W/ 25W Square recessed SMD LED Ceiling Down Light