Welcome to the store! 1. [Voltage]: Input AC85-265V 50/60Hz, output current 300mA (constant), voltage 36-60VDC. 12-18 1W lamps can be connected. (Do not measure voltage without load). 2. [Good Heat Dissipation]: Constant current LED driver with short-circuit protection, suitable for most LED lamps. It operates silently, dissipates heat well, and effectively extends lamp life. 3. [Direct Connection]: The LED driver can directly connect the power supply and lamps without needing to re-wire, making DIY projects more convenient and simple. 4. [Small Size]: The LED transformer is compact, easy to hide, and does not affect the overall aesthetic of your decoration. 5. [Easy Installation]: Simple installation: both input and output ends are equipped with high-quality, flicker-free cables with good insulation. Item Type: LED Driver Material: ABS Weight: Approx. 40g / 1.4oz Size: Approx. 8.2 x 3 x 2cm / 3.2 x 1.1 x 0.8in Model: 12-18X1W Input Voltage: AC85-265V Frequency: 50/60HZ Output Voltage: 36-60VDC Output Current: 300mA Scope of Application: DIY can connect 12~18 1W lamps. 1 x LED Driver Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage or incorrect quantity, please contact us immediately, and we will provide you with the best solution!