Guangzhou Seko Lighting Technology Co., Limited is founded in 2011-4-25 Located in Guangzhou City and has production square over than 3000 ?,we have our own R&D Department with a group of over than 6 experienced engineer and 50 workers in the production line to focusing in developing and producing various kinds of 12V 24V led light bulbs for cars, motors, trucks, buses, boats etc.,