Green Festoon StarTM LED bulb Series 2nm Visibility 39mm to 44mm Festoon Base After-Market LED Replacement Bulbs for Navigation Lights. 2nm Visibility, Multi-Voltage 12/24 VDC, High-Flux LED Single Color Green "Fat" Festoon 39mm to 44mm Tall Pointed Festoon Replacements 44mm Dimpled Festoon Replacements Low Power Draw, ~1W (Polarized Connection) Built-In Energy Management Circuit Since 2004 Direct Bulb Replacements for Most Nav Lights Long Service Life Ultra-Rugged with No Filament to Burn Out or Break Descriptions: The Festoon Star series are "fat" (32mm 1.26" dia) festoon LED bulbs that are specially designed as direct incandescent replacements for many popular brands of navigation lights such as aqua signal series 25, Hella series 3562, Lalizas, etc. These bulbs are fabricated from the highest quality components to assure long life and trouble-free functioning. Their patented internal circuitry provides consistent brightness and makes them immune to life-shortening voltage fluctuations. Their incredibly low power draw (~1W) makes them the perfect way to reduce energy consumption. 44mm Dimpled Festoon For aqua signal series 25 single colored nav lights.39mm to 44mm Pointed Festoon: For Hella series 3562 and Lalizas single colored nav lights and many other nav lights that use festoon bulbs. Each package comes with pointed festoon extension caps as well as dimpled festoon caps.