The Honest Lighter Single Flame Butane Torch Lighter is the heat source of choice when it comes to using butane vaporizers such as the DynaVap, Sticky Brick, and Lotus line of vapes. Features: 1300°C range focused flame adjustable flame windproof Torches do not come prefilled with gas, per shipping restrictions.  Torch fuel levels may need to be manually adjusted from time to time. There is a dial on the bottom that can reduce or increase the butane output. Clockwise to decrease, counter-clockwise to increase fuel output and flame length.