... quality with CE, ROHS,ETL certificates.7. 2 years warranty. Our service:1,All of your inquiry ... and experienced staffs to answer your all questions in fluent English.4,OEM&ODM service is offered5, ... able to produce them in Chinese mainland.2,We have more than 200 items of lighting in currently, such as ... and so on.3,Our engineers have more than 20 years in the lighting filed.4,We have a professional ...