UE4 blueprint learning lit PointLight

1. Create a PointLight, open blueprint level ( below the arrow points to open checkpoints should be a blueprint, not just open class blueprint , mark the time did not pay attention)

2. Right-create a reference node for the PointLight

3. Finally, the following classes blueprint

4. After running three seconds 3 seconds PointLight delay setting is not visible 

Before the program is not running:

After the program is running:

GoodNight!