The PATIKIL 4-7W 300mA LED Driver is a compact and efficient power supply designed for powering high-intensity LED lighting. This external power supply unit (PSU) can handle up to 85V AC output while also providing a stable DC input voltage of 12-28V, making it ideal for use with low-voltage LED strips or fairy lights.

The driver's internal transformer provides a constant current rectifier that regulates the output voltage and current to prevent overheating. With its compact design and low profile, this PSU is perfect for installation in tight spaces or under countertops.

The PATIKIL 4-7W 300mA LED Driver features four built-in LEDs, which can be used as indicators or turned off entirely depending on your needs. The driver also includes a high-quality female connector for secure attachment to the LED strip or other components.

This PSU is easy to use and requires minimal setup - simply connect it to your desired power source, select the output voltage and current settings, and you're good to go. With its compact design and reliable performance, the PATIKIL 4-7W 300mA LED Driver is a great addition to any lighting system.