That was very funny

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

Hold the left mouse button for continuous shooting. Less tiring.

pick a cicular direction and stick with that being gentle with the arrow keys - tap gently.

memorize and click as fast as you can

Hang out over the windows and manhole cover.