• Learn how to provide lighting effect to an image from this video tutorial.
• First Open an image to which you want to give lighting effect.
• Create a "Duplicate Layer", by right clicking in the "Layers Window".
• Darken the image, choosing "Image -> Adjustments -> Levels" from the menu bar, increase the "Input Level" in the levels window.
• Mask the layers by selecting "Add Layer Mask" from "Layers Window".
• Select the "Brush Tool", Set the size as required in the "Options Bar".
• Drag the mouse over the image to give a lighting effect.

Video Tutorial: