2-mile, 360 degrees, illumination for boats up to 39.4 ft. (12m). Robust design provides easy, single-handed cam-lock operation. Articulating head for use in all applications. Exclusive anti-glare design preserves night vision. Over 50,000 hour life. Includes LightArmor(TM) fold-down, horizontal mount base. Packaged with a rail mount adapter (#91367). Height 12" Base Black Composite Pole Anodized Alum.