Mount length: (M) 9.0-Inch / Mount width: (X or F) 0.9-Inch / Mount slots: (MS) 0.3-Inch;GE's ballasts are among the highest energy-efficient ballasts available;For 4 or 3- F32T8;Starting method: Instant start;Ballast type: Electronic

• GE Lighting 78627 GE432MAX-N/ULTRA LFL UltraMax Electronic High Efficiency Multivolt Instant Start Ballast for 4 or 3- F32T8

GE Lighting 78627 GE432MAX-N/ULTRA LFL UltraMax Electronic High Efficiency Multivolt Instant Start Ballast for 4 or 3- F32T8GE Lighting