LensFlare.brightness

Description

The strength of the flare.

This controls the size and brightness of the flare elements.

Additional resources: Lens flare component, flare assets.

using UnityEngine;

public class Example : MonoBehaviour
{
    // Increments the strenght of the Lensflare lf when the Transform tr
    // gets closer to the Lens flare

    public LensFlare lf;
    public Transform tr;

    void Update()
    {
        lf.brightness = 1 / Vector3.Distance(lf.transform.position, tr.position);
    }
}