Ballast SunMaster VDL 600w, it is a high quality encapsulated transformer which increases light output. They are made through a studied design, with materials of the highest quality ready to connect because they already have the wiring installation / connection made from the factory.
This installation consists of 2 meters of power cable and 3 meters of cable which goes from the ballast to the lamp. Lamps light and flicker instantly, a thing which provides a more stable and comfortable light for the plants. Its structure allows heat dissipation of the coil. Also they have a hook that allows to hang the ballast to the wall for more comfort and safety.
The Ballast Sunmaster VDL 600w is the most important part of a lighting kit and it is compatible with sodium, mixed and metal halide lamps.