Rays of light

To install Brushes in Adobe Photoshop CS3

Move the .abr (brush file) into the following folder locations (Default shown)
Windows Systems: C:\Program Files\Adobe\Photoshop\Presets\Brushes
MAC OSX: /Users/{username}/Library/Application Support/Adobe/Adobe Photoshop CS3/Presets/Brushes
Open Adobe Photoshop. Once open the brushes can be loaded from the ôPreset Managerö
Photoshop > Edit Menu > Preset Managerà > Preset Type ôBrushesö > ôLoadö Button
Then ôBrowseö to the brush pack desired.

Additionally the .abr (brush file) can be "Double Clicked" or "Run", to have the brushes automatically added to the brush pallet

Link::Light brushes