LED Power Supply CSU-20C500Installation Instructions This product is not waterproof and can only be deployed in dry interior environment.Please note the input "PRI N/L" and the output "SEC +/-" during installation. Reverse connection of the input and output will destroy the product.If the LEDs flicker or do not light up (no voltage at the output) after connection, this power supply is then most likely not compatible with your application. In this case, please request a return and contact us so that we can recommend a suitable product.
