This video shows pinpoint heating of incense sticks using a halogen glass rod heater.

Please check the following site for more information.

Related page:

Pinpoint heating to wooden board Infrared pinpoint heating of paper Pinpoint heating of polypropylene pellets Pinpoint infrared heating on polyurethane sponge Pinpoint heating of solder Pinpoint infrared heating on transparent polystyrene case Pinpoint infrared heating on black polyethylene case Pinpoint heating of 0.5mm mechanical pencil lead