That’s because we research and development the key parts of the product all are produced in China by international famous brand corporation designated factory.

lighting tube is produced by Philips’s designated factory , the product is as same quality as Philips.

Our electronic ballast is produced by international famous company: Panasonic、GE and OSRAM’ s designated factory in China, so the product is as same quality as them. ours are all first-class. Moreover one of our professors who research electronic ballasts, Has been hired by Philips with well-paid to Canada to research for new electronic ballasts for Philips

Our lamps and lanterns’s assembly is finished by China electronics group nanjing panda electronics products Co., LTD, which is LG cooperation unit in China.

lighting tube：design service life is 10000 hours , guarantee 1 year.

electronic ballast: design service life is 20000 hours, guarantee 3 years. We solemnly promise that bad one compensate two.