Only three disadvantages have to take into account: On the one hand the non-modifiable in its focus beam, on the other hand a high degree of operational heat. After a few minutes in use, the front reflector housing is barely touching. Also, the manufacturer has decided not to chip gimmicks such as in the LED Lensern. Therefore, when operating only on / off available and no strobe or SOS automatic effects; While that is bearable, shame is that no Morse function as yet in the Walther Tacitcal longer possible by the momentary switch.