The wiring diagram of spotlight installation is as follows: 1. First, connect the power cord of the spotlight to the power socket. 2. Then, connect the lamp socket line of the spotlight to the lamp socket of the spotlight. 3. Next, connect the ground wire of the spotlight to the ground wire socket. 4. Finally, connect the control line of the spotlight to the controller. Note: 1. When installing spotlights, be sure to turn off the power first to avoid electric shock accidents. 2. When wiring, wiring should be made according to the wiring diagram of spotlights to avoid wiring errors. 3. When installing spotlights, pay attention to the installation position and angle of spotlights so as not to affect the lighting effect.