5606 Euclid Ave., Cleveland, O. Light Your Ford Headlights by Electricity. ... Size of Bulb, 2 1-16-in. diameter. 12 feet Wire. 1 Diamond Switch. Instructions for Wiring. The best results in electric lighting un- _. not be obtained by the use of reflectors ; but in gas lamps. ... 1%-inelr focus which throws a strong beam ahead as well as lighting both sides of the will brightlyTHE LAMPS are made entirely of oneanbsp;...