I plan to shoot some color calibration photos for an arcane device. I plan to do the noon light and the tungsten lighinglighting. As you may know, normal tungsten light bulbs are no longer sold here in germanyGermany. What about the bulbs for ovens?, like 40 watt Appliance Oven Light Bulb .? Can they be considered same color? Typical oven is black inside, not even a need to use it outside the oven to take the shoot? Or is it better to try getting some older used second-hand real tungsten bulbs? Thanks for reading a newbie here.