Different galvanic current for different power laser tube In order to make sure the laser tube lifetime and make it working better, here suggest some galvanic current for different laser tube: 60w: 16-18mA 80w: 18-22mA 100w: 24-26mA 120w: 26-28mA 150w: 28-30mA Note: In the using, the galvanic current can be lower than this, but please do not make it b