Part # - 74, Description: T-1 3/4 WEDGE (W2.1X4.9d ) 14V .10A .7CP. Bulb Shape: T-1 3/4, Filament: C-2F, Base Style: Wedge (T-1 3/4), Glass Diameter (in): 0.218, Maximum Overall Length (in): 0.800, Light Center Length (in): 0.40, Glass Diameter (mm): 5.5, Maximum Overall Length (mm): 20.30, Light Center Length (mm): 10.20, Volts: 14, Avg Life Hrs: 500, Watts: 1.4, Amps: 0.10, RoHS Compliant: Yes.