3 ms·
Yes, I do. Where I live, winters are long, so none of the heat is wasted. But that aside, the real reason is the quality of the light. Spectra! Incandescent lig
by Sunspark 4y ago
Yes, I do. Where I live, winters are long, so none of the heat is wasted. But that aside, the real reason is the quality of the light. Spectra! Incandescent lighting is a black body radiator basically, so you will have a full spectra curve even if it is weighted toward the red side. The downside of LEDs (and the CCFLs that preceded them) is that they only have a few narrow peaks in the spectra, R G B at differing heights and the rest of it is low. This is why colour rendition generally looks poor, and even worse, they flicker! Because we live in a society that wants everything as cheap as possible, the LEDs generally flicker at 60 or 120 Hz, sometimes higher. This causes a strobing effect, etc. This can be avoided by using DC current, but who uses that? CCFLs used electronic ballasts with much higher rates but they're not on the market anymore. Incandescents have a small degree of flicker too, but it's basically non-existent because as black-body radiators they continue glowing until the next pulse arrives.. LEDs are not like that, they are instant on-off, and their "dimming" trick is usually pulse-width-modulation where they're still fully light, but their duty cycle is spaced further apart, you think it is dimmer but it is not.
LEDs are a terrible technology for lighting.