It's possible to make an LED with a spectrum that is not very spiky, which a fan of incandescent light will likely enjoy. There is a cost to efficiency, which m

It's possible to make an LED with a spectrum that is not very spiky, which a fan of incandescent light will likely enjoy. There is a cost to efficiency, which makes LED fixtures and screw-in bulbs with those traits specialty items. A color rendering index and R9 both in the high 90s is usually enough information to pick out such light sources. Flicker is also not a given, but a product of using cheap rather than good methods to power LEDs starting from AC mains power.