The Lights & Cameras tab panel lets you create lights and cameras. It also gives you access to the Light Include/Exclude and Light Lister dialogs, which let you manage multiple lights at once.
Procedures
To create a light or camera from the Lights & Cameras tab panel:
Click the button, then in a viewport, follow the light's or the camera's creation procedure.
To manage which objects are included by lights or excluded from lights:
Click Launch Light Include/Exclude.
Use the Light Include/Exclude dialog to select which objects are lit by which lights, and so on.
To manage multiple lights at once:
Click Launch Light List.
Use the Light Lister dialog to see a list of all lights in the scene, and adjust proporties such as color, on/off, multiplier, shadow casting, and so on.