Contour Anchor Light - 39" - Black Shaft White BaseLED Navigation Anchor Light - The design says it all. Unobtrusive, durable, reliable, with striking good looks. The slimmest profile in the industry and a locking retractable base. Select from 12" or 1m heights. U.S. Coast Guard approved 2nm.Features: USCG approved to 2 nautical mile (2NM); Slim profile with small footprint; Available in 12"(1 ft) and 39"(1M) lengths; Retractable design with lockable base; Easy installation with 2-wire hookup; Voltage: 10-30V DC; - cis2:mm5mnJlm -Specifications: Visible Range (Miles): 2nm; Lens Color: White; Housing: White; Voltage - Input Range (Volts): 10-30v; LED: Yes; Box Dimensions: 3"H x 3"W x 41"L WT: 0.4 lbs; UPC: 089300015846; Brochure (pdf)