Is it possible to project black light?
117197
Can there be black light? I mean is it possible to devise a machine that outputs darkness?
21109
How to illuminate the darkness inside glass objects in Cycles?
60204
How do I get the Glare node to output transparent instead of Black background
37452
Is it possible to convert a switched light into an unswitched outlet?
121453
Rendering and materials are black
97602
How to make an object emit light in Cycles?
98019
Is there an equivalent of Silverlight?
102041
Pinpoint the area light to object
17066
Light emission from the vicinity of a black hole
79884
How do I connect power to a light bulb?
62447
How to control Brightness
76710
Does Dim Light created by an effect override Bright Light in an area?
118848
How can I cast artificially darker shadows?
73727
Unpolarized light - Why don't light sources then look invisible?
158035
Ability to set even below the minimum brightness on iPad
9632
How to create a fire/light effect in a spaceship engine
67276
How can I achieve glow effects similar to those in  WoW?