For hardwiring installations of LED Lightbar. Compatibility: 24V LED Lightbar Note: Power line interconnector must be purchased separately. De-rate by 25% for maximum load. Input Voltage: 120V 60Hz Ouput Voltage: 24V DC Wattage: 60W Knockouts: (2) 3/4" Knockouts Includes: 10' Power Line Connector. 30' Power Line Connector is available separately (NALTL-30). Circuit Breaker: Manual reset thermal circuit breaker on the secondary side. Dimming: Dimmable with Magnetic Low Voltage Dimmer Listing: ETL Listed Dimensions: Width: 2-1/2" Length: 6-5/8" Height: 2-3/8"