The energy is not free of course, you now have to do more work. Most useful on things where the movement is something you'd like to damp anyway. Its also not really lighting that lamp to any useful extend in the video, from quite a hard stamp we get a brief pulse of the filament LEDs that should be painful to look at with even a few watts, so probably less than a watt at peak.
The energy is not free of course, you now have to do more work. Most useful on things where the movement is something you'd like to damp anyway. Its also not really lighting that lamp to any useful extend in the video, from quite a hard stamp we get a brief pulse of the filament LEDs that should be painful to look at with even a few watts, so probably less than a watt at peak.
