... 35W,50W,70W,any is up to u hid electronic ballastComposed of: Two single-lamp, 2 ballast, ... abbreviation, can be called heavy metal lamp or xenon lamp. Its principle is anti-ultraviolet UV- ... with a variety of chemical gases, which mostly xenon (Xenon) with iodide and other inert gases, and then ... the traditional lighting of the yellow light source, xenon lamp, white light source is closer to natural ...