May 31, 2021 · It seems that the incandescent bulb setting (a little picture of a light bulb) is for 3000K, which might be close enough. A little warmth is usually good, but a little cooling (blue) is often bad. …

Jan 4, 2014 · All incandescent lights, lights with a hot metal filament have pure black body spectra (with one exception, we'll get to that in a second). This is true for plain old "incandescent bulbs" that …

Apr 2, 2016 · Hello. I just ordered a replacement 300W incandescent light bulb for my Kodak carousel slide projector but the process did get me thinking ... those bulbs are hot and for (especially) …

Apr 29, 2009 · wonderful concept well staged and executed. perfect lighting, nice tones, very good composition (position of the bodies, legs, arms) and most of all the expressions captured on the both …

Jul 4, 2010 · <p>It all depends on your definition of "exact".</p> <p>Two points to consider:</p> <p>1) Color temperature (degrees Kelvin) only compares the intensity of the red and blue components of …

Jan 31, 2010 · <p>When calibrating my monitor (I'm using a 4 year old Spyder from Colorvision) should my room be completely dark i.e. done at night with no background lights on or done under the …

Jul 10, 2003 · 2) An incandescent bulb puts out about 1 foot candle of light for every watt when measured 1 foot away from the bulb (no reflector). This means, to get 1/10th the sunny day light …

Mar 6, 2007 · Hello, I want to set up basic set of continuous lighting that is enough for portrait photography. The question is how much total watts power do I need? For example, for ISO 100, …

Jan 6, 2003 · As I vaguely remember and after looking at that picture, it was neither a flash (xenon flash tube) nor a flash bulb. It was an incandescent lamp of some sort. Probably why they dubbed it a …

May 11, 2019 · LED lighting obviously needs a longer shutter speed to cover the flicker frequency, and because of the lower intensity. LED replacement bulbs, which resemble incandescent bulbs, operate …