Attwood All-Around Fold-Down Incandescent Anti-Glare Lens Light - 20" Aluminum Pole - 12V - Vertical Composite BaseAll Around Fold Down Incandescent Anti Glare Lens Light 20" Aluminum Pole 12V Vertical Composite Base Incandescent Fold Down Navigation Lights All Attwood All Round Fold Down Navigation Lights include a new durable, easy to use, easy to install, LightArmor Fold Down Base. Robust design provides easy, single handed cam lock operation Built to last in harsh marine environments Provides 2 mile, 360, illumination for boats up to 39. 4' (12M) Incandescent