High-Efficiency Design Featuring a PWM design, this power adapter ensures a stable and high-efficiency power supply for LED lights. Versatile Voltage Range Featuring an input range of AC100V-240V, this transformer fits various electrical systems worldwide. Adjustable Output Current Offering 1A, 2A, and 3A outputs, users can select the perfect current for their LED lighting needs. Protective Features Equipped with over-voltage, over-current, and short-circuit protection for added safety and longevity. Safety Certified Certified by CE, FCC, and RoHS, this adapter meets industry standards for safety and reliability.