UNBRANDED.. DPSS 532nm ANY like this one out there?? very heavy-- my brightest laser- only a few hours on mirror ball (needed to be 'dialed back') Stable peak 1W . =/-10%-- Warm-up is 15 min afaik -- I did not have time--This one was actually made to be in aREAL lab-- PJ? ahh no-- beam rail MYB --