Shenzhen OKT Lighting Co.,Ltd, founded in 2008, specialises in research, manufacturing and sales of commercial LED lighting fixtures, with a monthly production of 50,000 products and monthly production value at US$1.51m . Its main products include led panel lights, LED architectural linear lights, LED commercial downlights, LED troffers and LED emergency drivers, all of which have achieved certifications such as UL, ETL, Energy Star, DLC, SAA,CE and FCC, and come with a minimum five-year warranty. Some have also been granted design patents on the Chinese mainland. 
China