Lights4Models FFK5 Flickering Fire kit 5mm LEDs by Evan Designs 5mm LEDs flickering individually 2 orange and 1 red Runs on a 9 volt battery, comes with a 9v battery strap comes completely assembled The LED never goes out, just goes up and down in brightness in a nice random pattern Great for Torches, Oil Lamps, Coal in a Blacksmith's forge and other places where a soft subtle flicker is needed