Precautions: • 1. Open the package, check the product carefully, and handle it with care. • 2. Install the wire according to the instructions. • 3. Do not change the line without authorization, if you need to change, please contact our engineers • 4. The copper skin of the wire should not be exposed outside the power wiring hole to avoid short circuit. • 5. When installing or removing the product, please cut off the power supply of the lamp first to avoid short circuit.Precautions: • 1. Open the package, check the product carefully, and handle it with care. • 2. Install the wire according to the instructions. • 3. Do not change the line without authorization, if you need to change, please contact our engineers • 4. The copper skin of the wire should not be exposed outside the power wiring hole to avoid short circuit. • 5. When installing or removing the product, please cut off the power supply of the lamp first to avoid short circuit.