Model Name RL-19 Remote Controller Remote Controller Code matching method: After the lamp is powered on, quickly press the SETUP button on the remote control within 10 seconds. If the light flashes once, it indicates successful code matching. Otherwise, turn off the main power supply of the lamp by turning off the code matching method, and then repeat this step until the light flashes twice, until the code matching is successful. The package comes with a remote control for the light, so you can easily adjust the lighting effect.