FRED!
Makes it possible to have a flashing red light in your last car when you have plastic trucks! Or when you have no way to access the power coming from the track.

FRED simulator LED is ready to set into place in the last car in your line.

This easy to use complete kit contains all you need but a boxcar and drill!
as you may be able to see from this picture you get:

• Red Flashing any sized LED set up for 3 volts
• 3 volt coin cell holder with switch
• 3 volt coin cell
• EZ shrink tube, shrinks with lighter/hair dryer
• total weight of all components 0.2 ounce