Advance REL-2P32-SC  2 Lamp Fluorescent Ballast - F32T8 - 120 Volt - Instant Start - 0.88 Ballast Factor Input Voltage 120 Volts Parallel Lamp Wiring Other lamps Continue to Operate when One Fails Instant Start Lamp Ignition Consumes Less Energy Than Rapid Start Ballast Suitable for Cold Weather Applications