The flasher operates by the heat produced by the load of the bulbs. The heat bends a tab to break contact, then cools, recontacts and reheats. Not enough load = not enough heat.


"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.