Ancor Marine Grade Bulb Part #521142
Ancor Marine Grade Bulb Part #521142. Bulb Double Contact Bayonet, 12 V, 1.44A, 18.4W, 21Cp 2. This is a 2-Pack set. 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.