Emergency Ballast for T12 / T8 lamps. 120 / 277V input, 500 Lumen, 90 Minutes. With instruction sheet, Test Switch and w

Emergency Ballast for T12 / T8 lamps. 120 / 277V input, 500 Lumen, 90 Minutes. With instruction sheet, Test Switch and w is a Keystone fluorescent for linear fluorescent retrofit and maintenance projects.This Keystone item is configured for linear fluorescent retrofit and maintenance projects. Key selection points include wattage 34W, voltage 120/277V, lumen output 500.Key Features and BenefitsKeystone Technologies product sourced from the active vendor price sheet.Structured with atomic filter values for wattage, voltage, color temperature, and lumens when available.SpecificationsWattage: 34WVoltage: 120/277VLumen Output: 500Warranty (Years): 5Light Source: FluorescentForm Factor: FluorescentOutput Current: Load DependantDimming Method: Non Dimmable