12V DC 27/8W White S8 BAY15S Base Incandescent Light Bulb, 2 Pack by AncorA(R). Ancor lamps are made with a heavy duty glass envelope for break resistance. Nickel-plated brass bases prevent corrosion while insuring a positive point-of-contact. Filaments, with "rough service" design, permit hours of reliable burning. Specifications Nominal Voltage: 12.8/14 V System Voltage: 12 V Power: 27/8 W Current draw: 2.1/0.59A Life: 200/5000 Dimensions: 1" x 2"