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Helvar T8 PLL Dimmable High Frequency Ballasts

An excellent and flexible catalogue of Dimmable High frequency Ballasts for T8/PLL Fluorescent Lamps rated between 18 watt and 70 Watts. These Helvar ballasts are amongst the most energy-efficient and highest performing on the market offering over 50,000 on/off switches and a 50,000 hour service life.