Your comment makes it seem like any bright light will reset a RPi2 which is not accurate. The RPi2 will only reset when exposed to specific high intensity long

Your comment makes it seem like any bright light will reset a RPi2 which is not accurate. The RPi2 will only reset when exposed to specific high intensity long wave length light. Really it is only triggered by xenon camera flashes at close proximity and laser pointers targeted on the RPi2.