Philips Fluorescent HF-M Blue Single 21 Watt LH TL5 Ballast Philips HF-M BLUE 121 LH TL5

Ensure functional and dependable operation of single 21 Watt TL and TL5 fluorescent lamps that have low switching cycles with this Philips High frequency Matchbox Blue Cold Start electronic ballast. It is a very affordable solution for domestic commercial and retail applications. It is suitable for emergency DC operation between 190-240 Volts. Benefits include lightweight compact dimensions programmed flicker free start and automatic restart after lamp exchange and voltage fluctuations. This gear offers an average of 8000 on/off switching cycles.