Philips Advance PureVOLTâ„¢ ballasts and germicidal lamps help stop the spread of micro-organisms Enhances accuracy and ease of ordering while reducing stocking/SKU requirements ;Helps to extends lamp life in frequent-switching applications such as occupancy sensors and daylight ; ;Eliminates the need to reset power mains after failed lamps are replaced The Philips Advance PureVOLT electronic ballasts combined with germicidal lamps will help stop the spread of micro-organisms, airborne contaminants and pathogens, reducing the threat of illness and helping to ensure a safer environment for building occupants. These ballasts are specifically designed to operate a variety of germicidal lamps, including high-output 35, 60 and 95 W twin-tube lamps, 75 or 145 W T5HO linear lamps and standard output TUV 18 PL-L or 36 PL-L lamps. The ballast is ideal for use in applications where various HVAC systems are operated. IntelliVolt technology;Programmed start operation;Auto-restrike capability;Lamp end-of-life protection circuitry Hospitals;Food processing areas;Office buildings