Accepts Wide Range of Input Voltage 12 to 32 Volt AC or DC Output 12 Volt DC or 24 Volt DC, Depending on Input Voltage Smart LED Input Status Indicator Built-In Bridge Rectifier Built-In Surge Protection/Voltage Regulation Supports Fail Secure or FaSafe Configured Electric Strikes Continuous Duty Reduces Initial Voltage by 25 Percent after a Fixed Period of Time to Provide Cooler More Efficient Operation of Strike Self-Resetting Over-Current Protection Configures Strike Eliminating Need for Voltge Specific Pigtails Extends the Warranty of HES Electric Strikes