The Philips HF-P 1x80 TL5 is a fixed output high-frequency ballast for use with 1 x 80w fluorescent T5 or PL-L 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.