... hotels, etc. Shenzhen Zhangshi Tianxiong Optoelectronics Technology Co., Ltd.is a professional manufacturer of LED lightings for years. Now, we have ... , LED spot lights,LED Bulb, LED down lights,LED Corn light ,LED Houseware Lighting, LED strip lights, LED lighting panels, ... etc. We apply to ISO9001: 2008, We have strick quality control process. According to different market,we have CE, ETL, RoHS, etc ...