Light Detictive is a Tool designed to mange complex lighting setups. --not only control include and exclude by selection or sets fast , but olso investigate the lights on the scene see exclude and include lists , --olso investigate objects which light affect them of not.
tested for vray lights ,I don't know about other engine but should work in any renderer.
better ways to invisticate lights on your scene.
-change light type include to exclude or the oposite not just showing the type
-when typing mesh name now update the list of lights -just click outside if it has problems- or select the object you need to know which lights ex/including it then hit "select in/exclude lights" it will be selected.
-added toolips for ease of use