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This ballast is used for a 4 pin 55 watt uv bulb.
Ballast comes standard with sound alarm and green and red light to indicate work or fault mode.
UV rays can destroy 99.99% of harmful micro-organisms without adding chemicals or changing your water's taste or odour. Ultraviolet light (UV) is a natural part of the sunlight and is widely accepted as a reliable, efficient and environmentally friendly solution for water disinfection. The UV lamp utilizes the application of particularly efficient UV radiator with a 254nm wave length to cause immediate death to organisms and wipe out their ability to survive and reproduce.
