DEREN LIGHTING CO.,LTD is the leading manufacturer in China. Specialized in the design,development and manufacturing of digital electronic HID ballasts,LED drivers more than five years.We supply the most innovative and high efficient products for commercial lighting,street lighting and horticulture lightingapplications. The digital electronic HID ballasts from DEREN LIGHTING will reduce energy consumption and operating costs through increasing efficiency, improved efficacy,lumen maintenance and dimming control.Join us,devoted to energy saving and emission reduction. Many customers have long cooperation with DEREN LIGHTING for the followings: The research and development team specialized in lighting industry more than 15years DEREN providing high efficiency, energy saving and environment friendly product Quickly response to reduce your communication costs Quality assurance and good after sales service Wish you work together with DEREN, devote to green and health lighting world and sustainable development of ecological environment.