Keystone Technologies 120-Volt/277-Volt Electronic Ballast for 75-Watt Lamps

Our Keystone T12 Electric Fluorescent ballast for a 1-lamp to 2-lamp F96T12 or F96T12ES lamp. This is our 9 in. case option. This ballast has an instant start starting method with a parallel lamp connection. Ballast frequency for all listed lamps: 20 KHz to 33 KHz Specifications Power Factor: High.|Minimum starting temperature: 0 degree F, -18 degree C|Maximum case temperature: 167 degree F, 75 degree C|Starting method: instant start|Input voltage: 120-277 VAC plus/minus 10%