Node Group
Lightning Burst
Get this Node GroupJust a nodegroup that you can use to get a lightning burst effect. It features important features like selection of emitter and colliders, along with density parameter, material, noise control, etc.
Instructions : You can add this node group as a modifier or inside geometry node setup. Then for the emission of the lightning you can choose either to use the same object as 'Self Emitter' or another object as emitter. You can also enable collision and add collider object or a collection as a whole.