The Philips HF-P 3/414 TL5 is a fixed output high frequenct ballast for use with 3/4 x 14w flourescent lamp. This ballast has a flicker free warm start, electrode heating cut off, Low energy consumption and automatic stop circuit (stop start). The Philips HF-P is often used in Department stores, Airports, Railway stations, Hotels and Hospitals. It is also suitable for emergency installations.