Incredible Do Black Holes Emit Light Ideas. Yes, black holes can emit light. As the material falls toward the black hole, it heats up and emits light across the electromagnetic spectrum.
The main light source from a black hole is a structure called an accretion disk. However, the light does not come from the black hole itself but from the material that is being pulled into the black hole, called an accretion disk. When matter falls into a black hole, it heats up and emits radiation, including light.