Activating this trainer:
Press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.
NumPad1: Infinite Health
NumPad2: Infinite Light
NumPad3: One Hit Kills
NumPad4: Instant Attack
NumPad5: Slow Down Enemy Attacks
NumPad6: Change Skill Points By 5
NumPad7: Unlimited Oculis
Skill Points: Open the ingame menu and click on 'Skills', press hotkey. Go back to the ingame menu and click on 'Skills' again to see it has changed.
Unlimited Oculis: While active open your ingame menu click on 'Oculi' and click on 'Craft Oculi' and you will have unlimited oculis.
Unlock more trainer options including updates from here - Child of Light Trainer