om153 headfixed patch pos1 facing pc 950MHz min1dbm 3s3s Miniscope#1 no animal head video light by mightex LED (3.8V 10.1A), thorlab 3mm plastic fiber x16 used small white power supply for the amplifier (as I used BK Precision for the LED) 28V and current was about 5.6A for min1dbm added magnet to 1,2