Eiko 1157 1157, 12.8/14V 2.1/.59A S-8 DC Index Base Light Bulb (Pack of 1) 12.8/14 voltage rating, 2.1/0.59 amps DC Index Bayonet (BAY15d) Base, S-8 Bulb C-6/c-6 filament 2.00/50.8 mm mol, 1.04/26.4 mm mod 400/38 lumens, 1, 200/5, 000 rated life