If you can not see the panorama view, please click to install microsoft JVM. Prosrom Lighting is a professional manufacturer of high intensity discharge lamps (H.I.D.). Our company specializes in producing electricity light source products of green environmental protection - H.I.D discharge lamps and relevant arc tubes. Complete in assortment and specifications, our product series include: high-pressure sodium lamp, high-pressure mercury lamp, metal halide lamp, color metal halide lamp... ...[More..]