A true one-to-one LED replacement bulb for incandescent navigation lights with small festoon bulbs. This short festoon LED bulb is specially designed as a direct replacement for many combination masthead & anchor lights. This high quality high-flux LED bulb reduces energy consumption with a current draw of only about 0.1A. Note: White light not for use with colored lens fixtures. These are polarized bulbs; just rotate the bulb 180° to reverse polarity.