focus less on getting the orbs and more on avoiding the spikes. When you get an orb that turns off the spikes, there is a faint count down in the background so you know when they are coming back.
1- clean your screen
2- stay out of the
inner part of the triangluations
3- you can
earn the light back
pick a cicular direction and stick with that being gentle with the arrow keys - tap gently.