LED driver power is a power converter thatconverts the power supply to a specific voltage and current to drive the LED.This LED driver is suitable for MR11 / G4 / MR16 / GU5.3 12V LED bulbs. And ithas built-in short circuit and overload protection.Features:1. The LED driver transformer is suitable for MR11 / G4 / MR16 / GU5.312V LED bulbs.2. It can convert the input voltage of AC 100-240V to DC 12V to drivethe 12V LED. 3. Designed to achieve the best using life of 12V LED.4. Built-in short circuit and overload protection.5. High quality, long service life.Specification:Max Power: 12W, 24W (Optional)Input Voltage: AC100-240V 50 / 60HzInput Current: 12W: 0.6A, 24W: 0.6AOutput: 12W: DC 12V 1A, 24W: DC 12V 2AShell Temperature: 80C(Max)Ambient Temperature: 40CItem Size: 12W: 75 * 38 * 22mm / 2.95 * 1.50 * 0.87in, 24W: 93 * 43 * 22mm / 3.66 * 1.69 * 0.87inWeight: 12W: 56g/2.0oz, 24W: 83g/2.9ozPackage list:1 * LED Driver PowerNote: This product is only for indoor use. When considering switching to LED, it is highly recommended to replace the 12V electronic transformer with an LED driver. An LED driver can run several LED bulbs..