This modder built “a very high powered flashlight, capable of lighting things on fire, roasting marshmallows, or blinding your would-be attacker.”

This is a 12V bulb which is being overdriven to 14+V, to about 140 watts, with an estimated light output of about 4000 lumens. Compare that to a regular 2D MagLight, which is much, much less than 50 lumens