The installation process for an IP65 LED Tri-proof Light may vary depending on the specific product and manufacturer. However, in general, here are the steps you can follow to install an IP65 LED Tri-proof Light:

1. Turn off the power supply: Make sure the power supply to the installation location is turned off to avoid any electrical hazards.

2. Mounting: Securely mount the light fixture to the surface using the provided screws or mounting brackets.

3. Wiring: Connect the wires from the light fixture to the electrical supply. The wires are usually color-coded, so match them accordingly. The black wire is typically the live wire, the white wire is the neutral wire, and the green or bare wire is the ground wire.

4. Test the light: After connecting the wires, turn on the power supply and check if the light is functioning correctly.

5. Seal the fixture: If required, seal the light fixture by placing the provided silicone rubber gasket around the perimeter of the fixture to prevent any water or moisture from entering.

6. Final check: Double-check that all screws and mounting brackets are secure and that the light is properly sealed to ensure the safety of the installation.

It's essential to read and follow the manufacturer's installation instructions specific to your LED Tri-proof Light to ensure proper installation. If you're unsure about any aspect of the installation process, it's best to consult a licensed electrician.