Philips HF-M 109 LH/TL/PL-S - 913700421366 Slim Matchbox HF Ballast 6-11WPhilips HF M 109 LH TL PL S 913700421366 Slim Matchbox HF Ballast 6 11W The electronic ballast HF M BLUE 109 LH TL PL S 230 240V from Philips HF MatchboxBLUE series for CFL lamps in a very small design opens up completely new design possibilities for lighting designers. The advantages of the LED ECGs for compact fluorescent lamps can be used in an increasing number of application areas, including light control systems. Lamps Covered: 6 8W T5 7,9,11