This is a Die Cast Metal Tank for your Indiana Jones Pinball machine! This can be used on the Williams version or the new Stern! 2 Different Circuits - It has a total of 4 LED's installed! The 2 on the top are GREEN and the 2 on the bottom are RED. They connect to the "Tank Chase" mode light and another of your choice! Everytime the lamps on the playfield light up - so do these! Super easy installation - comes with a custom bracket and can install anywhere you want!