The lumens I need depends a lot on distance. So if the light is a feet or two away I'll need very high lux values, say more than 40 k lux. Right now I am doing that because I am using bulky 1000 W incandescent lights with red filter. The light source generates heat in the forward direction and I...
Hey guys!
I work in an insect behavior lab and we use a lot of high speed videography in our experiments. For the lighting we need red lights to film because the insect eyes are not sensitive in the red-far red region. Right now we use a 1000 W incandescent lamp with red filters (absorptive)...