AIRONTEK - DIMMABLE E-BALLAST 600W - ECO 600New electronic ballast Airontek 600 ECO600 ? Soft Start function extends the life of your lamp ? High Frequency Works perfectly with HPS and MH lamps ? Full Protection External breaker system Protects against power surges Electronic ballasts are more efficient and quieter than traditional electromagnetic ballasts. They also emit less heat and are much less traumatic in lighting HPS bulbs, with the result of extending their useful life. While a