Fire effect flame simulation kit creates the most realistic flame effect for lanterns, pumpkins, cauldrons, campfire props and more. Effect is best when put behind a frosted glass or slightly hidden. Runs for over 8 hrs on one 9v battery (not included). Can also be ran on any 9 - 12v wall plug-in adapter (not included). 17 inches long Additional Details ------------------------------ Product description: Fire effect flame simulation kit creates the most realistic flame effect for lanterns, pumpkins, cauldrons, campfire props and more. Effect is best when put behind a frosted glass or slightly hidden. Runs for over 8 hrs on one 9v battery (not included). Can also be ran on any 9 - 12v wall plug-in adapter (not included). 17 inches long