Features:<br> 1.Pass CCC Certification;<br> 2.MCU Control with Over Current, Short Voltage, Short Circuit, Over Loading, Over Temperature Protection Function and Recovery after Troubleshooting;<br> 3.Efficiency >89%;<br> 4.No Fans, Silent Design with Semi-filling Silicon Glue, No Noise;<br> 5.Constant Voltage and Constant Output Mode, Can be Used if Over Loading;<br> Application<br> Semi-outdoor, Advertising, Signature；