Can I obtain a Lightball in X/Y?
10214
Where can I find a light ball for Pikachu?
32532
how to model the exponential growth of luminosity when you flick a light on
131765
Make light paths only pass through non-emitted areas?
18050
Will 3 lights illuminate any convex solid?
64508
Where exactly does energy quantisation come in for light?
26392
How can I determine my XYZ position?
111506
Is it possible for light sources in Cycles to have nonphysical falloff like in BI?
136003
Existence of monochromatic pulses?
12849
Find X/Y of an HTML element with JavaScript
2191
Is there a maximum amount of photons that can exist in a certain amount of space?
50881
How can I implement "cut outs" for lighting in OpenGL?
107970
Laser, wire, and a circle of light
56339
How could I do simple per-fragment lighting on BSP geometries?
1102
Way to determine if X and Y are both over 0
54193
Can light exist in $2+1$ or $1+1$ spacetime dimensions?
130656
Can I extrude a path in x/y
37941
Can light travel slower than the maximum?