1x1w LED Square Downlight (DO2001) Yong CL Optoelectronic Technology Co., Ltd. Base Info Model NO.:DO2001Trademark:YONG CLSpecification:CE, ROHSOrigin:Guangdong, China Description Pre:LED Ceiling Lights (OPT-TH-3*1W/T20) Next:2W LED Square Downlight (DO2002)