Flashlight USBasp USB ISP Programmer with Cable

This programmer can be used for programming flashlights and other devices that use AVR and ASP microcontrollers such as ATTiny and ATMega chips.
Keep in mind that in order to program a flashlight, you will also need wire as well as POGO pins configured to interface with the metal contact pads on your flashlight. Supports 3.3V/5V.