Accupro Electronic Ballast Model: AP-RS-232IS-120 / AK-RS-232IS-120 - Input: 120 Volts - 0.90 Amps - 60 Hertz - Instant Start Electronic - (Replaces UTILTECH YZ-232, Keystone KTEB-232RIS) (1-Pack) Model: AP-RS-232IS-120 / AK-RS-232IS-120 1 or 2 Lamp 120 Volts / 0.90 Amps 60 Hertz Instant Start Electronic