Universal Flashing LEDs for transformers

These Super Bright Flashing LEDs come Fully Assembled  shrink tubed, wired and ready to use with 8 inches of insulated wire after the rectifier. Connect these LEDs to any track power source: AC DC or DCC. They will work great with 7-19 Volts of Power. These Flashing LEDs don't need a circuit board, and look great as end of train devices, on Maintenance of Way vehicles, as Oscillating Headlights, on Die Cast Emergency Vehicles, warning flashers, and more! Choose Your Flash Rate! Fast Flash   These flashing LEDs are great for when a really fast flash is desired, as on modern Police, Fire, Ambulance, and all other emergency vehicles, and great for emergency situations and scenes. A big thank you to our friends at the Greeley Freight Station Museum for this video. GFSM used our fast flash 1.8mm LEDs to bring this HO scale Fire Fighting Scene to life! We have these LEDs in several voltages, so you can get the right voltage for your project! 3 Volt Flashing LEDs 5-12 Volt Fl