Photoshop Action Toolkit set “Let The Sunshine In” contains 50 actions in 1 ATN file:
  *  20 photo effect actions + 1 quick preview action + 1 photo effect mixer action 
  *  27 actions of sunshine & light leaks effects + 1 quick preview action. 
  *  Detailed Help File
  *  100% Non-destructive
  *  100% Editable
  *  Available options to fix darker and lighter images
  *  Variety of light & dark and BW photo effects
  *  Variety of sunshine, sunlight, light leaks and other light effects
  *  Amazing photo effects MIXER to create new effects for a minutes
  *  Software version > Photoshop CS6

All actions - photo effects and sunshine & light leaks - are fully editable. All actions used smart objects, filters and adjustment layers and they enhance your image in non-destructive way. Action toolkit comes with options to fix effects depending on your image that you can read in the detailed help file.