The cooling fins are not sharp. In Turbo mode they heat up to 60° C and stay at that temperature until you turn Turbo off.

The lanyard is made of a reflective shoe lace, knotted with two simple knots on top of each other (the pretzel looking ones). Any recommendation what knot is best for attaching the lanyard?

The lanyard and the tritium vial fob were not part of the delivery, the Samsung? 40T battery came with the flashlight.