LEDs can be dimmed very easily by pulse width modulation - given the right control hardware and software.
If the flat box only has on/off control then the LEDs could be turned on for a short period during a long camera exposure.
Chris
LEDs can be dimmed very easily by pulse width modulation - given the right control hardware and software.
If the flat box only has on/off control then the LEDs could be turned on for a short period during a long camera exposure.
Chris