The product delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The constant voltage LED driver is designed using high-performance, professional-grade electronics that provide stable and efficient low-voltage power. The power supply is rated up to 12-watts at 12-volts. No minimum load required. Plug-in or hardwire with detachable AC power cord. Not compatible with 120V AC dimmers. For best results use Armacost Lighting LED products.