more info you can visit: br Shenzhen Lead Opto-Technology Co. Ltd is a professional manufacturer of LED lighting,mainly produce LED High Bay Light,LED Flood Light,LED Panel,LED Ceiling Light etc with OEM& ODM service.As an ISO 9001:2000-certified factory,we can meet the strict standards of CE, RoHS, FCC certiticate, these strict producing standards guarantee our products distribute smoothly both in domestic and international markets.