Eiko 7225-BP Miniature Lamp, (Pack of 2) Metal-based lamps feature an industry-first, nickel-plated brass base which prevents corrosion and ensures performance 13.5 Volts, 21/4 Watts, 1.852/0.370 Amps S-8 bulb and DC Index Bayonet Offset base Average bulb life is 150/1500 hours Lumens 440/15