HFMBLUE109LH is a Fluorescent Fixed Output Gear, suitable for emergency DC operation between 190 and 254V. The HF-Matchbox Blue is an affordable reliable compact lightweight and high-frequency ballast for use with system wattages below 25W in combination with TL mini, TL-D, TL5 and TL5c, PL-T/C, and PL-L/S lamps. It has a robust design, meets all relevant international safety and performance standards and has an energy efficiency index (CELMA EEI) of A2. The automatic restart ensures easy operation and hassle-free re-lamping. This automatic restart ensures easy operation and hassle-free re-lamping. It is used with movement-detection control systems like Philips OccuPlus in applications where lamps burn for a long period of time and the switching cycle is infrequent.