LED driver power is a power converter that converts 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. Features: 1. The LED driver transformer is suitable for MR11 / G4 / MR16 / GU5.3 12V LED bulbs. 2. It can convert the input voltage of AC 85-265V to DC 12V to drive the 12V LED. 3. Designed to achieve the best using life of 12V LED. 4. Built-in short circuit and overload protection circuit. 5. High quality, long service life. Specification: Max Power: 6W, 15W, 18W (Optional) Input: AC 85-265V, 50Hz, 0.1A Output: 6W: DC 12V 0.5A; 15W: DC 12V 1.25A; 18W: DC 12V 1.5A Shell Temperature: 80°C (Max) Ambient Temperature: 40°C Item Size: 90*40*18mm / 3.5*1.6*0.7in Weight (Approx.): 46-53g / 1.6-1.9oz Package list: 1 * LED Driver Power Note: 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.