I can see where there might not be enough resistance to work a flasher since there would be no brakelight bulbs before the converter as there would be if the box was used for it's marketed purpose. You might also try an electronic flasher made for LEDs if you don't have enough resistance.


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.