No the new pulsars will not burst balloons or do anything unless they have a converging beam which means that they would do such tricks at longer distances.
I can not find the post that I made where I worked out that a P125 with a beam diameter of 5mm would have the equivalent burning power of...
DL just resells CNI lasers, everything that they sell you can get from Laserglow or Optotronics, plus if you deal with them you can be sure your dealing with trustworthy companies.