Can Federal Signal LEDs be sync'd with Whelen LEDs?
B bdwhit Member Jun 26, 2010 112 Olathe,Kansas Aug 1, 2017 #1 Can Federal Signal LEDs be sync'd with Whelen LEDs?
Jarred J. Lifetime VIP Donor May 21, 2010 11,585 Shelbyville, TN Aug 1, 2017 #2 only in steady mode connected to a flasher