Shenzhen DSF Science&Technology Co,.Ltd built in 2012,now we have a skilled team,our factory director has more than 10 years experiences in industry LED lights.In order to supply high quality products to every customer,we have strict quality control system.Most of our products are CE,RoHS,PSE SAA and UL,and DLC approved.A worldwide distribution team work for you 24 hours to solve your light questions.Choose DSF gain a value supplier,make good friends!